Method to capture and support a 3-D contour

• US 20090313853A1
• Filed: 06/19/2008
• Published: 12/24/2009
• Est. Priority Date: 06/19/2008
• Status: Abandoned Application

• Current Assignee: Tony G. Tadin
• Original Assignee: Tony G. Tadin
• Inventors: Tadin, Tony G.
• Application Number:
  US12/214,498
• Publication Number:
  US 20090313853A1
• Time in Patent Office: Days
• US Class Current: 36/91
• CPC Class Codes: A43B 13/203 provided with a pump or valve
• CPC Class Codes: A43B 17/035 provided with a pump or valve
• CPC Class Codes: A43B 3/34 with electrical or electronic arrangements
• CPC Class Codes: A43B 7/28 Adapting the inner sole or the side of the upper of the shoe to the sole of the foot
• CPC Class Codes: B32B 2255/02 on fibrous or filamentary layer
• CPC Class Codes: B32B 2255/04 on a particulate layer
• CPC Class Codes: B32B 2255/20 Inorganic coating
• CPC Class Codes: B32B 2264/0221 Thermoplastic elastomer particles
• CPC Class Codes: B32B 2307/21 Anti-static
• CPC Class Codes: B32B 2437/02 Gloves, shoes
• CPC Class Codes: B32B 27/12 next to a fibrous or filamentary layer
• CPC Class Codes: B32B 27/14 next to a particulate layer
• CPC Class Codes: B32B 27/32 comprising polyolefins comprising vinyl (co)polymers or acrylic (co)polymers B32B27/30
• CPC Class Codes: B32B 3/08 characterised by added members at particular parts layer formed of separate pieces of material which are juxtaposed side-by-side B32B3/14, B32B3/18
• CPC Class Codes: B32B 3/266 characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
• CPC Class Codes: B32B 5/16 characterised by features of a layer formed of particles, e.g. chips, powder or granules layer formed of natural mineral particles B32B19/00; layer being formed of wood fibres, chips or particles B32B21/02
• CPC Class Codes: B32B 5/24 one layer being a fibrous or filamentary layer
• CPC Class Codes: B32B 5/26 another layer next to it also being fibrous or filamentary relative arrangement of fibres or filaments of different layers B32B5/12
• CPC Class Codes: B32B 5/30 one layer being formed of particles, e.g. chips, granules, powder
• CPC Class Codes: B32B 7/12 using interposed adhesives or interposed materials with bonding properties
• CPC Class Codes: Y10T 428/249975 : Void shape specified [e.g., crushed, flat, round, etc.]
• CPC Class Codes: Y10T 428/249986 : Void-containing component contains also a solid fiber or solid particle

Abstract

An insole for placement in or on an article of footwear to support all or a portion of a wearer'"'"'s foot, comprising: a base shell support layer having an upper surface, wherein the base layer includes a heel support portion, a plurality of substantially rigid particles disposed on the heel support portion, and an upper layer, the upper layer overlying and being secured to the base layer, the upper layer overlying the particles and maintaining them in an area between the upper layer and the base layer.

Claims

1. An insole for placement in or on an article of footwear to support all or a portion of a wearer'"'"'s foot, comprising:

a base shell support layer having an upper surface, wherein the base layer includes a heel support portion,

a plurality of substantially rigid particles disposed on the heel support portion, and

an upper layer, the upper layer overlying and being secured to the base layer, the upper layer overlying the particles and maintaining them in an area between the upper layer and the base layer.

2. The insole of claim 1, wherein the heel support portion includes

a central area,

a peripheral area substantially surrounding the central area, and

a peripheral wall substantially surrounding the peripheral area,

wherein the plurality of particles are disposed on the peripheral area of the heel support portion.

3. The insole of claim 2, wherein the central area is substantially devoid of particles.

4. The insole of claim 1, wherein the base layer includes, forward of the heel support portion, any one or combination of

a transverse arch support portion, a medial arch support portion, a lateral arch support portion and a metatarsal arch support portion, and the plurality of particles is also disposed on the any one or combination of arch support portions.

5. The insole of claim 4, wherein the any one or combination of arch support portions has a built-in anatomical contour.

6. The insole of claim 5, wherein the base layer has an undersurface, and a support is mounted to the undersurface in the area of the transverse arch support.

7. The insole of claim 2, wherein some of the plurality of particles are disposed directly on the peripheral area of the heel support portion and are adhered to the heel support portion.

8. The insole of claim 7, wherein some of the plurality of particles disposed on the peripheral area of the heel support portion are coated with a tacky viscous material having non-hardening, binding adhesive properties and are disposed on the plurality of particles that are adhered to the heel support portion.

9. The insole of claim 1, wherein the insole is the full length of the wearer'"'"'s foot.

10. The insole of claim 1, wherein the insole is ⅔

rds the length of the wearer'"'"'s foot.

11. The insole of claim 1, wherein the insole is the ⅓

rd the length of the wearer'"'"'s foot.

12. The insole of claim 1, wherein the base shell support layer is semi-rigid and comprised of a polyolefin.

13. The insole of claim 12, wherein the base shell support layer has an outer surface, the polyolefin is polypropylene and the outer surface of the polypropylene is covered with a cloth layer that is coated with a fiberglass resin.

14. The insole of claim 2, wherein the peripheral wall includes one or more small air vent holes therethrough.

15. The insole of claim 14, wherein there is a plurality of the holes through the peripheral wall and the holes are spaced from each other and located up to about mid-height of the peripheral wall.

16. The insole of claim 15, wherein there is at least one hole through the respective medial, rear and lateral sides of the peripheral wall.

17. The insole of claim 1, wherein the peripheral wall of the heel support portion of the base layer is substantially vertical relative to the upper surface of the heel support portion of the base layer.

18. The insole of claim 1, wherein the peripheral wall of the heel support portion of the base layer is disposed at an angle of from about 90 degrees to about 110 degrees relative to the upper surface of the heel support portion of the base layer.

19. The insole of claim 1, wherein the peripheral wall of the heel portion of the base layer extends upwardly and has an upper edge, and the peripheral wall of the heel portion of the upper layer extends upwardly and has an upper edge that is higher than the upper edge of the peripheral wall of the base layer.

20. The insole of claim 19, wherein the height of the peripheral wall of the upper layer is from about 1 inch to about 1½

inch measured from the upper surface of the heel support portion of the upper layer.

21. The insole of claim 20, wherein the height of the peripheral wall of the base layer is from about ⅝

inch to about 1¼

inch measured from the upper surface of the heel support portion of the base layer.

22. The insole of claim 17, wherein the upper layer of the insole has a heel support portion, the heel support portion of the upper layer has a bottom wall and an upwardly extending peripheral wall,

the bottom wall and/or the peripheral wall of the upper layer has or have a radius of curvature and is or are bowl-shaped when viewed in vertical section, and

the substantially vertical peripheral wall of the base layer and the bowl shape of the bottom wall and/or peripheral side wall of the upper layer are secured together to form a cavity therebetween.

23. The insole of claim 22, wherein the peripheral wall of the heel support portion includes a plurality of small air holes open to ambient atmospheric pressure and which communicate with the cavity.

24. The insole of claim 2, wherein the peripheral area has particles disposed thereon, it is substantially C-shaped, and the open portion of the C-shape faces toward the metatarsal arch support portion of the insole.

25. The insole of claim 2, wherein the peripheral area has particles disposed thereon and has an annular shape.

26. The insole of claim 2, wherein the central area includes a resilient support pad that is adhered to the upper surface of the base layer.

27. The insole of claim 1, wherein the base layer has one or both a bottom surface and a top surface, and one or both surfaces has a layer of cloth thereon.

28. The insole of claim 27, wherein one or both cloth layers includes a fiberglass resin.

37. The insole of claim 24, wherein the particles disposed on the peripheral area of the heel support portion are contained in a sealed flexible package that resembles the peripheral area of the heel portion, to facilitate disposition of the particles in the periphery of the heel portion.

40. The heel cup of claim 23, wherein the heel cup includes a transverse arch support portion, there is a plurality of particles disposed on and held to the transverse arch support portion, and there is a smooth transition from the particles of the peripheral area to the particles of the transverse arch support portion.

70. The method of claim 1, 29, 38, 43, 56, 63, or 68, wherein the base shell support layer is semi-rigid.

72. The insole of claim 8, wherein the tacky viscous material is a lubricant.

73. The insole of claim 8, wherein the tacky viscous material is a sealant.

29. An insole for placement in or on an article of footwear to support the planter surface of a wearer'"'"'s foot, comprising:

a base shell support layer having an upper surface, wherein the base layer includes one or a combination of a heel support portion, a medial arch support portion, a lateral arch support portion, and a metatarsal arch support portion,

a plurality of particles disposed on one or more of the arch support portions of the base layer, and

a semi-flexible upper layer having a bottom surface, the upper layer overlying and being secured to the base layer, the upper layer overlying the particles and maintaining them in an area between the upper layer and the base layer.

30. The insole of claim 29, wherein the particles are selected from the group consisting of rigid, substantially rigid, semi-rigid, and resilient.

31. The insole of claim 29, wherein the plurality of particles are substantially rigid, they are disposed on the peripheral area of the heel support portion, there is included a transverse arch support portion and there is a smooth transition from the particles of the peripheral area to the transverse arch support portion.

32. The insole of claim 31, wherein the plurality of particles has a forward area and the smooth transition from the forward area of the particles of the peripheral area to the transverse arch support portion is provided by a tape in contact with the forward area of the particles.

33. The insole of claim 29, wherein the particles are disposed on the heel support portion and on the one or combination of the arch support portions,

wherein the particles disposed on the heel support portion of the base layer cover at least a portion of the upper surface of the heel support portion, and continuously extend forward from the heel support portion along the longitudinal axis of the base layer and cover the metatarsal arch support portion to either side of the longitudinal axis of the base layer.

34. The insole of claim 33, wherein the particles disposed on the heel support portion of the base layer cover the upper surface of the peripheral and forward area of the heel support portion.

35. The insole of claim 29, wherein the base layer has a bottom surface and a resilient foam cushion having reinforcing ribs is secured to the bottom surface of the base layer.

36. The insole of claim 29, wherein the one or combination of arch support portions of the base layer has a built-in raised domed contour.

38. A heel cup for placement in or on an article of footwear, comprising:

a base shell support layer having an upper surface and having

a heel support portion in turn having;

a central area,

a peripheral area substantially surrounding the central area, and a peripheral wall surrounding a portion of the peripheral area,

a plurality of particles disposed on and held to the peripheral area of the heel support portion, and

an overlayer secured to the base layer and overlying the plurality of particles in at least the peripheral area of the heel support portion and maintaining the plurality of particles in an area between the overlayer and the base layer.

39. The heel cup of claim 38, wherein the central area includes a resilient support pad having an upper adherent layer and having a bottom surface that is adhered to the upper surface of the central area.

41. The heel cup of claim 38, wherein the smooth transition from the forward area of the particles of the peripheral area to the transverse arch support portion is provided by a tape material.

42. The heel cup of claim 38, wherein the heel cup is ⅓

rd the length of the wearer'"'"'s foot.

43. An insole for placement in or on an article of footwear to support the planter surface of a wearer'"'"'s foot, comprising:

a base shell support layer having an upper surface and a bottom surface, wherein the base layer upper surface includes one or more built-in anatomical contours to support the wearer'"'"'s foot,

a plurality of particles disposed directly or indirectly on the upper surface of the base layer, and

a flexible upper layer,

wherein the upper layer overlies and is secured to the base layer and maintains the particles in an area between the upper layer and the base layer, and wherein the plurality of particles are selectively disposed and provide the one or more built-in anatomical contours.

44. The insole of claim 43, wherein the particles are substantially rigid.

45. The insole of claim 43, wherein the insole includes one or more of a built-in peripheral heel support portion, a built-in medial arch support portion, a built-in lateral arch support portion, a built-in transverse arch support portion, and a built-in metatarsal arch support portion, and wherein one or more of these built-in support portions is or are provided by the particle-provided built-in anatomical contours.

49. The insole of claim 43, wherein one or more supports is or are added to the bottom surface of the base shell under the one or more the built-in anatomical contours to strengthen the one or more the built-in anatomical contours.

50. The insole of claim 43, wherein the one or more supports is a solid material to prevent compression of the one or more built-in anatomical contours imparted by downward pressure of the wearer'"'"'s foot.

51. The insole of claim 43, wherein the one or more supports is a semi-flexible material applied to selectively control the amount of compression, by allowing some but limited compression.

46. An insole for placement in or on an article of footwear to support the planter surface of a wearer'"'"'s foot, comprising:

a semi-rigid base shell support layer having an upper surface and a bottom surface, wherein the base layer upper surface includes one or more built-in, molded anatomical contours to support the wearer'"'"'s foot,

a plurality of substantially rigid particles disposed directly or indirectly on the upper surface of the base layer, including on or adjacent the one or more built-in, molded anatomical contours,

a flexible upper layer,

wherein the upper layer overlies and is secured to the base layer and maintains the particles in an area between the upper layer and the base layer, and wherein the selectively disposed plurality of particles customize the one or more built-in molded anatomical contours.

47. The insole of claim 46, wherein the insole includes one or more of a built-in molded peripheral heel support portion, a built-in molded transverse arch support portion, a built-in molded medial arch support portion, a built-in molded lateral arch support portion and a built-in molded metatarsal arch support portion, and wherein the selectively disposed plurality of particles are disposed on and customize the one or more built-in molded anatomical contours.

48. The insole of claim 46, wherein the insole includes a built-in molded peripheral heel support portion, and the plurality of particles are selectively disposed on and customize the built-in molded peripheral heel support portion.

52. The insole of claim 46, wherein one or more supports is or are added to the bottom surface of the base shell under the one or more of the built-in molded anatomical contours to strengthen the one or more of the built-in molded anatomical contours.

53. A flexible package for containing a plurality of particles therein, comprising:

a main body comprised of a flexible film and having a substantially annular-shape when seen in top plan view, the main body having a channel running therethrough for containing the plurality of particles therein.

54. The flexible package of claim 53, wherein the channel is triangularly shaped when viewed in vertical section.

55. The flexible package of claim 53, wherein the channel contains a plurality of particles.

56. A heel cup for placement in or on an article of footwear, comprising:

a base shell support layer having an upper surface,

a heel support portion including

a central area,

a peripheral area substantially surrounding the central area, and

a peripheral wall substantially surrounding the peripheral area,

a flexible package including;

a main body comprised of a flexible film having a substantially annular shape when seen in top plan view, the main body forming a hollow channel running therethrough and that contains a plurality of particles, the main body being disposed on the peripheral area of the heel support portion, and

an upper layer, the upper layer overlying and being secured to the base layer, the upper layer overlying the flexible package of particles and maintaining them in an area between the upper layer and the base layer.

57. The heel cup of claim 56, wherein the main body of the flexible package is substantially triangularly shaped when viewed in vertical section.

58. The heel cup of claim 56, wherein the height of the peripheral wall of the base layer around the periphery of the heel support portion is from about ⅝

inch to about 1¼

inch measured from the upper surface of the heel support portion.

59. The heel cup of claim 58, wherein the height of the peripheral wall of the upper layer around the periphery of the heel support portion of the upper layer is from about 1 inch to about 1½

inch, measured from the upper surface of the heel support portion of the upper layer.

60. The heel cup of claim 59, wherein the particles are semi-rigid.

61. An insole for placement in or on an article of footwear to support all or a portion of a wearer'"'"'s foot, comprising:

a semi-rigid base shell support layer having an upper surface, and a heel support portion, the heel support portion including

a central area,

a peripheral area substantially surrounding the central area, and

a peripheral wall substantially surrounding the peripheral area,

wherein the base layer includes, forward of the heel support portion, any one or combination of

a transverse arch support portion,

a medial arch support portion,

a lateral arch support portion, and

a metatarsal arch support portion, and

a plurality of particles disposed on the any one or combination of the arch support portions, and

an upper layer, the upper layer overlying and being secured to the base layer, the upper layer overlying the particles and maintaining them in an area between the upper layer and the base layer.

62. The insole of claim 61, wherein the peripheral area of the heel support portion includes a cushion of gel or air.

63. A method for forming an insole for placement in or on an article of footwear to support all or a portion of a wearer'"'"'s foot, comprising:

providing a base shell support layer having an upper surface that includes a heel support portion,

disposing a plurality of substantially rigid particles on the heel support portion,

securing at least a portion of the plurality of particles directly or indirectly to the heel support portion,

providing a flexible upper layer that is sized to fit within the base shell support layer, and

securing the upper layer to the base layer in a manner that includes maintaining the particles in an area between the upper layer and the base layer.

64. The method of claim 63, wherein the providing of the base shell support layer includes

providing heel support portion with

a central area,

a peripheral area substantially surrounding the central area, and

a peripheral wall substantially surrounding the peripheral area, and

disposing the plurality of particles on the peripheral area of the heel support portion.

65. The method of claim 63, wherein the providing of the base shell support layer includes

providing a cloth layer secured to the outer surface of the base layer, and

coating the cloth layer with a fiberglass resin.

66. The method of claim 63, wherein the securing of at least a portion of the particles directly or indirectly to the heel support portion is effected by applying to the particles and/or to the heel support portion a tacky viscous lubricant that has non-hardening binding adhesive properties.

67. The method of claim 64, wherein the securing of the particles directly or indirectly to the heel support portion is effected by

providing the particles in a flexible package shaped like the peripheral area, and

securing the flexible package to the peripheral area of the heel support portion.

71. The method of claim 63, wherein the securing of at least a portion of the particles directly or indirectly to the heel support portion is effected by applying to the particles and/or to the heel support portion a tacky viscous material having non-hardening binding adhesive properties.

68. A method for custom fitting an insole for placement in or on an article of footwear to support a wearer'"'"'s foot, comprising:

providing a base shell support layer having an upper surface and an undersurface, the upper surface including a heel support portion with a peripheral area, and the undersurface including any one or combination of upwardly extending molded-in convex anatomically contoured arch support portions to support the arch portions of the wearer'"'"'s foot,

modifying the upper surface of the base layer by

disposing a plurality of particles on the peripheral area of the heel support portion,

securing a first portion of the plurality of particles directly or indirectly to the peripheral area of the heel support portion, and

disposing a second portion of the plurality of the particles onto the first portion of the particles, the second portion of particles being coated or doped with a tacky viscous material having non-hardening binding adhesive properties, to allow the second portion of particles to migrate to fit the contour of the wearer'"'"'s heel upon the application of heel pressure onto the plurality of disposed particles, to conform to and custom fit the heel support portion to the heel of the wearer'"'"'s foot, and

modifying the undersurface of the base layer by

securing one or more supports to the undersurface(s) of the any one or combination of upwardly extending molded-in convex anatomically contoured arch support portions of the base layer, to selectively support, strengthen and custom fit the molded-in anatomically contoured arch support portions to the one or more contours of the arch portions of the wearer'"'"'s foot.

69. The method of claim 68, wherein the plurality of particles are substantially rigid.