Article of footwear with multiple cleat sizes

• US 7,827,705 B2
• Filed: 03/08/2007
• Issued: 11/09/2010
• Est. Priority Date: 03/08/2007
• Status: Active Grant

• Current Assignee: Nike, Inc.
• Original Assignee: Nike, Inc.
• Inventors: Ervin, Jon, Morag, Erez, Gerber, Clifford B., Baucom, Jim
• Primary Examiner(s): Mohandesi; Jila M
• Application Number:
  US11/683,965
• Publication Number:
  US 20080216352A1
• Time in Patent Office: 1,342 Days
• Field of Search: 36/67.A, 36/59.C, 361/27, 361/34, 361/07, 361/08, D29/54, D29/55
• US Class Current: 36/59.00R
• CPC Class Codes: A43B 13/026 Composites, e.g. carbon fibre or aramid fibre; the sole, one or more sole layers or sole part being made of a composite
• CPC Class Codes: A43B 13/12 Soles with several layers of different materials
• CPC Class Codes: A43B 13/223 Profiled soles
• CPC Class Codes: A43C 15/165 pointed or conical, e.g. calks, spikes, pins
• CPC Class Codes: A43C 15/167 frusto-conical or cylindrical

Abstract

An article of footwear including different cleat sizes is disclosed. The article of footwear includes cleats of a first size along the medial side of the outsole and cleats of a second size along the lateral side of the outsole. The cleats also include spherical indentations along their tips. The outsole also includes an internal structural plate with notches associated with the cleats.

Claims

1. An article of footwear including an outsole, comprising:

the outsole including a forefoot portion, a heel portion, a medial side, a lateral side, an edge, and an outwardly facing outer surface;

the outsole including a length from a first edge portion at a front of the forefoot portion to a second edge portion at a rear of the heel portion;

the outsole including a width from a third edge portion on the lateral side of the outsole to a fourth edge portion on the medial side of the outsole;

a first group of cleats disposed on the outer surface of the outsole, each cleat of the first group of cleats including a first base portion and a first tip portion and having a first height extending from the first base portion to the first tip portion each cleat defining a longitudinal axis from the base portion to the tip portion; and

a second group of cleats disposed on the outer surface of the outsole, each cleat of the second group of cleats including a second base portion and a second tip portion and having a second height extending from the second base portion to the second tip portion each cleat defining a longitudinal axis from the base portion to the tip portion;

wherein the first base portion has a first base diameter and the second base portion has a second base diameter;

wherein the second base diameter is larger than the first base diameter;

wherein the forefoot portion includes a medial area, a lateral area, and an central area disposed between and separating the medial area and the lateral area;

wherein the first group of cleats comprises a majority of cleats in the medial area;

wherein a majority of the first group of cleats are spaced from the edge a distance less than the first base diameter;

wherein the second group of cleats comprises a majority of cleats in the lateral area; and

wherein a majority of the second group of cleats are spaced from the edge a distance less than the second base diameter.

2. The article of footwear according to claim 1, wherein the first group of cleats includes about seven cleats and the second group of cleats includes about four cleats.

3. The article of footwear according to claim 1, further comprising:

a third group of cleats disposed in the heel portion, each cleat of the third group of cleats including a third base portion and a third tip portion and having a third height from the third base portion to the third tip portion,

wherein the third base portion has a third base diameter that is larger than the second base diameter,

wherein the third height is larger than the first height and the second height, and

wherein the third group of cleats comprises a majority of cleats in the heel portion.

4. The article of footwear according to claim 3, further comprising:

a fourth group of cleats disposed in the central area, each cleat of the fourth group of cleats including a fourth base portion and a fourth tip portion and having a fourth height from the fourth base portion to the fourth tip portion,

wherein the fourth base portion has a fourth base diameter that is smaller than the first base diameter,

wherein the fourth height is smaller than the first height and the second height, and

wherein the fourth group of cleats comprises a majority of the cleats in the central area.

5. The article of footwear according to claim 1, wherein

the medial area includes the first group of cleats and excludes the second group of cleats, and

the lateral area includes the second group of cleats and excludes the first group of cleats.

6. The article of footwear according to claim 4, wherein

the medial area includes the first group of cleats and excludes the second group of cleats,

the lateral area includes the second group of cleats and excludes the first group of cleats,

the third group of cleats lies solely in the heel portion, and

the fourth group of cleats lies solely in the central area.

7. The article of footwear according to claim 1, wherein each cleat of the first group of cleats includes a first indentation and each cleat of the second group of cleats includes a second indentation;

wherein the first indentation has a first diameter and the second indentation has a second diameter that is larger than the first diameter.

8. The article of footwear according to claim 1, wherein the first group of cleats includes four cleats in the medial area and three cleats in a front toe portion.

9. An article of footwear including an outsole, comprising:

the outsole including a forefoot portion, a heel portion, a medial side, a lateral side, an outsole edge, and an outwardly facing outer surface;

the outsole defining a length from a first outsole edge portion at a front of the forefoot portion to a second outsole edge portion at a rear of the heel portion;

the outsole defining a width from a third outsole edge portion on the lateral side of the outsole to a fourth outsole edge portion on the medial side of the outsole;

at least one cleat disposed on the outer surface of the outsole, the cleat including a base and a tip, having a first height extending from the base to the tip, and defining a longitudinal axis from the base to the tip;

an internal structural plate disposed along the outsole;

wherein the internal structural plate includes an internal structural plate edge;

wherein the internal structural plate includes a lengthwise axis from a rear internal structural plate edge portion to a front internal structural plate edge portion;

wherein the internal structural plate includes a widthwise axis from a lateral internal structural plate edge portion to a medial internal structural plate edge portion;

wherein the internal structural plate includes at least one notch disposed on the internal structural plate edge;

wherein the at least one notch forms a hollow space along the internal structural plate edge;

wherein the outsole is made of a first material and the internal structural plate is made of a second material;

wherein the second material has a different rigidity that the first material; and

wherein at least a portion of the base of the at least one cleat is disposed within the notch.

10. The article of footwear according to claim 9,

wherein multiple cleats are disposed along the outer surface, each cleat of the multiple cleats including a base and a tip and defining a longitudinal axis from the base to the tip;

wherein the internal structural plate includes multiple notches along the internal structural plate edge;

wherein each notch is associated with the base of a corresponding cleat; and

wherein at least a portion of the base of the corresponding cleat is disposed within the notch when viewed in the direction along the longitudinal axis of the corresponding cleat.

11. The article of footwear according to claim 10,

wherein the internal structural plate defines a contour of the notch when viewed in the direction along the longitudinal axis of the corresponding cleat;

and

wherein a contour of the base portion of the corresponding cleat is aligned with the contour of the notch when viewed in the direction along the longitudinal axis of the corresponding cleat.

12. The article of footwear according to claim 9, wherein the internal structural plate comprises carbon fiber.

13. The article of footwear according to claim 9, wherein the internal structural plate comprises nylon with a glass fill.

14. An article of footwear including an outsole, comprising:

an internal structural plate disposed along a length of the outsole;

wherein the outsole includes a front toe portion and a rear heel portion a medial side, a lateral side, an edge, and an outwardly facing outer surface,

the outsole defining a length from a first edge portion at a front of the front toe portion to a second edge portion at a rear of the rear heel portion;

the outsole defining a width from a third edge portion on the lateral side of the outsole to a fourth edge portion on the medial side of the outsole;

wherein the internal structural plate defines a lengthwise axis from a rear edge portion to a front edge portion;

wherein the internal structural plate defines a widthwise axis from a lateral edge portion to a medial edge portion;

the outsole including a lateral wrapping portion configured to engage a lateral side of a foot;

wherein the lateral wrapping portion includes a first groove and a second groove, wherein the second groove lies closer to the front toe portion than the first groove;

wherein the outsole includes a bending region associated with a natural bend line in a foot;

wherein the bending region lies lengthwise between the first groove and the second groove;

wherein the bending region is adjacent to a rear border of the front toe portion;

wherein the internal structural plate includes a medial projecting portion and a lateral projecting portion that define a gap between them;

wherein the lateral projecting portion extends in the lengthwise axis from the bending region to the front toe portion;

wherein the medial projecting portion extends in the lengthwise axis from the bending region to the front toe portion;

wherein the medial projecting portion extends farther forward into the toe portion than the lateral projecting portion; and

a rearmost portion of the gap lies in the bending region.

15. The article of footwear according to claim 14, further comprising at least one cleat disposed along an outer surface of the outsole, the at least one cleat including a base and a tip and defining a longitudinal axis from the base to the tip;

wherein the internal structural plate includes at least one notch along a periphery of the internal structural plate; and

wherein at least a portion of the base of the at least one cleat is disposed within the notch when viewed in a direction along the longitudinal axis.

16. The article of footwear according to claim 15, wherein multiple cleats are disposed along the outer surface, each cleat of the multiple cleats including a base and a tip and defining a longitudinal axis from the base to the tip;

wherein the internal structural plate includes multiple notches along the periphery of the internal structural plate;

wherein each notch is associated with the base of a corresponding cleat; and

wherein at least a portion of the base of the corresponding cleat is disposed within the notch when viewed in the direction along the longitudinal axis of the corresponding cleat.

17. The article of footwear according to claim 16, wherein the internal structural plate defines a contour of the notch when viewed in the direction along the longitudinal axis of the corresponding cleat;

and

wherein a contour of the base portion of the corresponding cleat is aligned with the contour of the notch when viewed in the direction along the longitudinal axis of the corresponding cleat.

18. The article of footwear according to claim 15, wherein each of the at least one cleat includes an indentation along the tip.

19. The article of footwear according to claim 18, wherein the indentation is spherical.

20. The article of footwear according to claim 14, wherein the internal structural plate comprises carbon fiber.