Wall anchors

• US 10,539,266 B2
• Filed: 06/28/2016
• Issued: 01/21/2020
• Est. Priority Date: 06/30/2015
• Status: Active Grant

• Current Assignee: Hillman Group Incorporated (Hillman Solutions Corp.)
• Original Assignee: Hillman Group Incorporated (Hillman Solutions Corp.)
• Inventors: Will, Gary E., Grice, Byron K., Malott, Dale G.
• Primary Examiner(s): Epps, Todd M
• Application Number:
  US15/195,132
• Publication Number:
  US 20170002973A1
• Time in Patent Office: 1,302 Days
• Field of Search: 24823191, 2482161, 2482173, 2484751, 24822043
• CPC Class Codes: A47G 1/20 Picture hooks; X-hooks plugs or hooks for general use F16B13/00, F16B45/00
• CPC Class Codes: A47G 1/202 adjustable
• CPC Class Codes: A47G 1/22 Pin plates
• CPC Class Codes: A47G 2001/0672 employing magnets
• CPC Class Codes: A47G 29/10 Key holders; Key boards key cases A45C11/32
• CPC Class Codes: B43L 1/00 Repeatedly-usable boards or tablets for writing or drawing drawing-boards B43L5/00
• CPC Class Codes: F16B 15/02 with specially-shaped heads, e.g. with enlarged surfaces ornaments for furniture A47B95/04; removable ornamental heads for nails A47G3/00
• CPC Class Codes: F16B 45/00 Hooks; Eyes if the attaching parts or means are concerned, groups F16B13/00, F16B15/00, F16B19/00, F16B25/00, F16B35/00, F16B47/00 take precedence; for hanging pictures or the like A47G1/16; towing hooks for ships B63B21/58; for hoisting or hauling purposes B66C; hooks or eyes with integral parts designed to facilitate quick attachment to cables or ropes at any point F16G11/14
• CPC Class Codes: F16B 45/015 sheet metal
• CPC Class Codes: F16M 13/02 for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

Abstract

A wall anchors in the form of a base with one or more wall penetrating retainers having respective wall penetrating extents that are curved. The retainers and base are configured to enable manual insertion onto wall without the use of tools.

Claims

1. An anchor for hanging an object on a wall, comprising:

a base having front, back, top, bottom, left and right sides, at least one hook member extends forwardly from the base, at least one wall penetrating retainer extending from the base, the wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a curved configuration, the wall penetrating extent has a substantially arcuate configuration, wherein the base plate and the wall penetrating retainer are formed as a monolithic unit of metal plate construction and each of the base plate and wall penetrating retainer have a tensile yield strength of no less than 160 KSI and a minimum elongation of 3%;

wherein a center of a radius of curvature of the wall penetrating extent is located substantially at a rear corner of the base where the bottom side of the base meets the back side of the base.

2. The anchor of claim 1 wherein a radius of curvature of the wall penetrating extent is between 1.20 inches and 1.45 inches.

3. The anchor of claim 2 wherein the wall penetrating retainer is a first wall penetrating retainer, the wall penetrating extent is a first wall penetrating extent, the anchor further includes a second wall penetrating retainer extending from the base, the second wall penetrating retainer spaced laterally from the first wall penetrating retainer, the second wall penetrating retainer including a second wall penetrating extent that protrudes rearwardly of the base and has a curved configuration, wherein the second wall penetrating extent has an arcuate configuration, wherein the first wall penetrating extent and the second wall penetrating extent are substantially identical in shape and size.

4. An anchor for hanging an object on a wall, comprising:

a base having front and back sides, at least one wall penetrating retainer extending from the base, the wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a substantially arcuate configuration, a distal side edge of the base defines a pivot axis about which the base can pivot when the distal side is positioned against a wall, and a center point of a radius of curvature of the wall penetrating extent is located in substantial alignment with the pivot axis so as to facilitate rotational insertion of the wall penetrating retainer into the wall;

wherein the base comprises a plate having a first thumb capture zone and a second thumb capture zone, the wall penetrating retainer is a first wall penetrating retainer, the anchor further includes a second wall penetrating retainer extending from the base, the second wall penetrating retainer spaced from the first wall penetrating retainer, wherein the first thumb capture zone is positioned toward the first wall penetrating retainer such that an install force applied by a first user thumb at the first thumb capture zone is substantially directed to the first wall penetrating retainer, and the second thumb capture zone is positioned toward the second wall penetrating retainer such that an install force applied by a second user thumb at the second thumb capture zone is substantially directed to the second wall penetrating retainer;

wherein the first thumb capture zone extends laterally outward beyond a lateral location of the first wall penetrating retainer and the second thumb capture zone extends laterally outward beyond a lateral location of the second wall penetrating retainer.

5. The anchor of claim 4 wherein the pivot axis is located substantially at a rear corner of the base where the distal side of the base meets the back side of the base.

6. The anchor of claim 4 wherein the radius of curvature of the wall penetrating extent is between 1.20 inches and 1.45 inches.

7. The anchor of claim 4 wherein the wall penetrating retainer is a first wall penetrating retainer, the wall penetrating extent is a first wall penetrating extent, the anchor further includes a second wall penetrating retainer extending from the base, the second wall penetrating retainer spaced from the first wall penetrating retainer, the second wall penetrating retainer including a second wall penetrating extent that protrudes rearwardly of the base and has a substantially arcuate configuration, where a radius of curvature of the second wall penetrating extent is substantially equal to the radius of curvature of the first wall penetrating extent.

8. The anchor of claim 4 wherein the distal side of the base is defined by a pair of spaced apart legs having aligned distal ends.

9. The anchor of claim 8 wherein the pivot axis is substantially aligned with a rear corner of each of the aligned distal ends.

10. The anchor of claim 4 wherein the wall penetrating extent includes a maximum average surface roughness of no more than 20 μ

inch.

11. The anchor of claim 10 wherein the wall penetrating extent has at least one of a polished surface finish, a plated surface finish, a painted finish, or a lubricant incorporated into its surface finish.

12. The anchor of claim 4 wherein the first thumb capture zone is formed as a first ear-shaped portion of the plate and the second thumb capture zone is formed as a second ear-shaped portion of the plate.

13. The anchor of claim 4 wherein one or more portions of the back side of the base lie in a wall mount plane for abutting a wall surface when the anchor is installed, and wherein a perpendicular distance between the wall mount plane and a distal end of the wall penetrating retainer is no more than 0.50 inches.

14. The anchor of claim 4 wherein one or more portions of back side of the base lie in a wall mount plane for abutting a wall surface when the anchor is installed, and wherein a perpendicular distance between the wall mount plane and a distal end of the wall penetrating retainer is between 0.44 inches and 0.50 inches for assuring that when the anchor is installed on a wallboard that is ½

inch thick the wall penetrating retainer will approach but not pass through a back side of the wallboard.

15. The anchor of claim 4 wherein the wall penetrating extent includes a pointed distal end and a substantially uniform cross-section along a remainder of the wall penetrating extent, and a total retainer cross-sectional area of the wall penetrating extent is no more than 5 mm², wherein the cross-section is taken perpendicularly to a lengthwise axis of the wall penetrating extent at any location along the wall penetrating extent.

16. The anchor of claim 4 wherein the base and the wall penetrating retainer are formed as a monolithic unit of metal plate construction, the base formed by a base plate, and the wall penetrating retainer extends from one edge of the base plate, wherein the base plate and the wall penetrating retainer each have a tensile yield strength of no less than 160 KSI and a minimum elongation of 3%.

17. The anchor of claim 16 wherein the base plate and the wall penetrating retainer each have a thickness of no more than 0.052 inches.

18. An anchor for hanging an object on a wall, comprising:

a base having front and back sides, at least one wall penetrating retainer extending from the base, the wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a substantially arcuate configuration, a distal side of the base defines a pivot axis about which the base can pivot when the distal side is positioned against a wall, and a center point of a radius of curvature of the wall penetrating extent is located substantially proximate the pivot axis so as to facilitate rotational insertion of the wall penetrating retainer into the wall;

wherein the wall penetrating retainer departs from a side portion of the base and one of the base or the retainer has a bend with an initial forward progression so that the wall penetrating retainer has an initial forward progression and then turns back to define a rearward and curved progression.

19. The anchor of claim 18 wherein the side portion is a top side and the wall penetrating retainer departs from the top side of the base.

20. The anchor of claim 18 wherein the base and the wall penetrating retainer are formed as a monolithic unit of metal plate construction, the base formed by a base plate, and the side portion is formed by one edge of the base plate.

21. The anchor of claim 20 wherein the base and the wall penetrating retainer have a common plate thickness, and an initial portion of the wall penetrating retainer that is forward of the back side of the base curves forward and then curves rearward, and a radius of curvature at every point along the initial portion is no less than 100% of the plate thickness.

22. The anchor of claim 21 wherein the radius of curvature at every point along the initial portion is no less than 125% of the plate thickness.

23. An anchor for hanging an object on a wall, comprising:

a base having front and back sides, at least one wall penetrating retainer extending from the base, the wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a substantially arcuate configuration, a distal side of the base defines a pivot axis about which the base can pivot when the distal side is positioned against a wall, and a center point of a radius of curvature of the wall penetrating extent is located substantially proximate the pivot axis so as to facilitate rotational insertion of the wall penetrating retainer into the wall;

wherein the wall penetrating extent includes a convex curved surface separated from a concave curved surface, and lateral first and second side surfaces that are substantially planar and parallel to each other and that extend between the convex curved surface and the concave curved surface, wherein a distal end of the wall penetrating extent is shaped to provide a point, wherein the point is defined at least in part by a bevel extending from the concave surface toward the point and little or no bevel extending from the convex surface toward the point to thereby place the point closer to the convex surface of the wall penetrating extent.

24. The anchor of claim 23 wherein the point is further defined by a bevel extending from the first side surface toward the point and a bevel extending from the second side surface toward the point.

25. An anchor for hanging an object on a wall, comprising:

a base having front and back sides, one or more wall penetrating retainers extending from the base, each wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a curved configuration, wherein the wall penetrating extent of each wall penetrating retainer is sized and configured such that the anchor can be manually rotated into type X gypsum wallboard by positioning one side adjacent the wallboard and rotating the anchor toward the wallboard to simultaneously move each wall penetrating extent into the wallboard with a force of no more 15 pounds per retainer normal to the base at a location of the wall penetrating retainer, wherein each wall penetrating extent includes a convex curved top surface separated from a concave curved bottom surface, and lateral first and second side surfaces that are substantially planar and parallel to each other.

26. The anchor of claim 25 wherein the base includes only first and second wall penetrating retainers, such that a total force of no more than 30 pounds normal to the base is required to install the anchor into type X gypsum wallboard.

27. The anchor of claim 25 wherein each wall penetrating extent includes a maximum average surface roughness of no more than 20 μ

inch.

28. The anchor of claim 27 wherein each wall penetrating extent has at least one of a polished surface finish, a plated surface finish, a painted finish, or a lubricant incorporated into its surface finish.

29. The anchor of claim 25 wherein the base includes only first and second wall penetrating retainers, a total retainer cross-sectional area of the wall penetrating extents is no more than 5 mm², wherein each cross-section is taken perpendicularly to a lengthwise axis of each wall penetrating extent at any location along the wall penetrating extent, each wall penetrating extent includes a pointed distal end and the cross-section is substantially uniform along a remainder of the wall penetrating extent.

30. The anchor of claim 29 wherein one or more portions of the back side of the base lie in a wall mount plane for abutting a wall surface when the anchor is installed, and wherein a perpendicular distance between the wall mount plane and a distal end of each wall penetrating retainer is between 0.44 inches and 0.50 inches for assuring that when anchor is installed on a wallboard that is ½

inch thick the wall penetrating retainer will approach but not pass through a back side of the wallboard.

31. An anchor for hanging an object on a wall, comprising:

a base having front and back sides, one or more wall penetrating retainers extending from the base, each wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a curved configuration, wherein each wall penetrating extent has a respective cross-sectional area in a cross-section that is taken perpendicularly to a lengthwise axis of each wall penetrating extent at any location along the wall penetrating extent, each wall penetrating extent includes a pointed distal end and the cross-section is substantially uniform along a remainder of the wall penetrating extent, and a total retainer cross-sectional area of the one or more wall penetrating extents is no more than 5 mm².

32. The anchor of claim 31 wherein one or more portions of a back side of the base lie in a wall mount plane for abutting a wall surface when the anchor is installed, and wherein a perpendicular distance between the wall mount plane and a distal end of each wall penetrating retainer is between 0.44 inches and 0.50 inches for assuring that when the anchor is installed on a wallboard that is ½

inch thick the wall penetrating retainer will approach but not pass through a back side wallboard.

33. The anchor of claim 32 wherein each wall penetrating extent includes a maximum average surface roughness of no more than 20 μ

inch.

34. An anchor for hanging an object on a wall, comprising:

a base having front and back sides, at least one wall penetrating retainer extending from the base, the wall penetrating retainer including a wall penetrating extent that protrudes rearwardly of the base and has a curved configuration, wherein the base and the wall penetrating retainer are formed as a monolithic unit of metal plate material construction, the base formed by a base plate, and the side portion is formed by one edge of the base plate, wherein the wall penetrating retainer departs from a side edge portion of the base via a continuous bend in the metal plate material, where the continuous bend has an initial forwardly curved progression and then curves back in a rearward direction, and the wall penetrating extent extends rearwardly from the continuous bend.