IP Library Granted Patent US 11,209,039
Granted Patent B2
US 11,209,039 · App. 17/108,959 · Granted Dec 28, 2021

Cage nut fastener and methods for tool-less installation of same

Inventor: Jared Keith Davis (Cedar Park, TX)
Assignee: Chatsworth Products, Inc.
F16B37/044F16B37/043F16B37/04F16B37/046Y10T29/4987
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Quick Facts
Patent No.
US 11,209,039
App. No.
17/108,959
Granted
Dec 28, 2021
Kind
B2
Abstract

A cage nut fastener, capable of installation against a frame member without the aid of tools, includes a spring cage and a nut retained within a space defined by the spring cage and prevented from rotation therein. The spring cage includes a back wall with a wall aperture therethrough, a cage arm extending in a forward direction from a side of the back wall, and a lever arm disposed at a side of the back wall that is opposite the cage arm. The nut includes a nut aperture therethrough that is generally aligned with the wall aperture of the back wall. The lever arm includes an extension portion that extends in a rearward direction behind the back wall of the spring cage. Application of a compression force upon the lever arm, without the aid of tools, manipulates the spring cage to a compressed state that facilitates positioning of a distal end of each of the cage arm and the lever arm through an aperture of a frame member so that, upon release of the compression force, the spring cage and the nut are secured against the frame member.

Claims (38)

1. A cage nut fastener capable of installation against a frame member without the aid of tools, the cage nut fastener comprising:

a spring cage that includes:

a back wall with a wall aperture therethrough;

a cage arm extending in a forward direction from a side of the back wall; and

a pair of lever arms disposed at opposite sides of the back wall; and

a nut retained within a space defined by the spring cage, and prevented from rotation therein, the nut including a nut aperture therethrough that is generally aligned with the wall aperture of the back wall;

wherein each lever arm includes an extension portion that extends in a rearward direction behind the back wall of the spring cage; and

wherein application of a compression force upon at least one of the pair of lever arms, without the aid of tools, manipulates the spring cage to a compressed state that facilitates positioning of a distal end of each of the pair of lever arms through an aperture of a frame member so that, upon release of the compression force, the spring cage and the nut are secured against the frame member.

2. The cage nut fastener of claim 1 , wherein each lever arm includes outer and inner aligned portions.

3. The cage nut fastener of claim 2 , wherein each outer aligned portion is compressible toward the respective inner aligned portion.

4. The cage nut fastener of claim 3 , wherein compression of either outer aligned portion toward the respective inner aligned portion manipulates the spring cage to the compressed state.

5. The cage nut fastener of claim 2 , wherein at least one of the outer aligned portions is arc-shaped to curve away from the respective inner aligned portion.

6. The cage nut fastener of claim 1 , wherein each of the pair of lever arms includes an outwardly-extending tab at the distal end thereof.

7. The cage nut fastener of claim 1 , further comprising one or more additional cage arms extending in a forward direction from one or more additional sides of the back wall.

8. The cage nut fastener of claim 1 , wherein the nut is a floating nut.

9. The cage nut fastener of claim 1 , wherein the nut is prevented from moving within the spring cage.

10. A cage nut fastener capable of installation against a frame member without the aid of tools, the cage nut fastener comprising:

a nut; and

a spring cage comprised of a back wall with a wall aperture therethrough and a pair of lever arms disposed at opposite sides of the back wall, each lever arm including an extension portion that extends in a rearward direction behind the back wall of the spring cage and a hooked portion that extends inward at a front of the nut and then outward away from the nut;

wherein the nut is retained within a space defined by the spring cage, and prevented from rotation therein, the nut including a nut aperture therethrough that is generally aligned with the wall aperture of the back wall; and

wherein application of a compression force upon at least one of the pair of lever arms, without the aid of tools, manipulates the spring cage to a compressed state that facilitates positioning of a distal end of the hooked portion of each of the pair of lever arms through an aperture of a frame member so that, upon release of the compression force, the spring cage and the nut are secured against the frame member.

11. The cage nut fastener of claim 10 , wherein each lever arm includes outer and inner aligned portions.

12. The cage nut fastener of claim 11 , wherein each outer aligned portion is compressible toward the respective inner aligned portion.

13. The cage nut fastener of claim 12 , wherein compression of either outer aligned portion toward the respective inner aligned portion manipulates the spring cage to the compressed state.

14. The cage nut fastener of claim 11 , wherein at least one of the outer aligned portions is arc-shaped to curve away from the respective inner aligned portion.

15. The cage nut fastener of claim 10 , wherein the nut is a floating nut.

16. The cage nut fastener of claim 10 , wherein the nut is prevented from moving within the spring cage.

17. A cage nut fastener capable of installation against a frame member without the aid of tools, the cage nut fastener comprising:

a nut; and

a spring cage comprised of

a back wall with a wall aperture therethrough,

a cage arm extending in a forward direction from a side of the back wall, the cage arm engaging at least a side and a portion of a front of the nut, and

a pair of lever arms disposed at opposite sides of the back wall, each lever arm including an extension portion that extends in a rearward direction behind the back wall;

wherein the nut is retained within a space defined by the spring cage, and prevented from rotation therein, the nut including a nut aperture therethrough that is generally aligned with the wall aperture of the back wall; and

wherein application of a compression force upon at least one of the pair of lever arms, without the aid of tools, manipulates the spring cage to a compressed state that facilitates positioning of a distal end of each of the pair of lever arms through an aperture of a frame member so that, upon release of the compression force, the spring cage and the nut are secured against the frame member.

18. The cage nut fastener of claim 17 , wherein each lever arm includes outer and inner aligned portions, each outer aligned portion being compressible toward the respective inner aligned portion.

19. The cage nut fastener of claim 18 , wherein at least one of the outer aligned portions is arc-shaped to curve away from the respective inner aligned portion.

20. The cage nut fastener of claim 17 , wherein each of the pair of lever arms includes an outwardly-extending tab at the distal end thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2021
From: DAVIS, JARED KEITH
To: CHATSWORTH PRODUCTS, INC.
Reel/Frame 055445/0166 →
Continuity (4)
Continuation 16172060 · Oct 26, 2018
Continuation 15364912 · Nov 30, 2016
Provisional Application 62267020 · Dec 14, 2015
Related Publication 20210079944A1 · Mar 18, 2021
Cited By (4)
US 12,264,698 US 12,342,486 US 12,428,888 US 12,568,594