IP Library Granted Patent US 11,470,965
Granted Patent B2
US 11,470,965 · App. 17/007,826 · Granted Oct 18, 2022

Drawer slide assembly and method of use

Inventor: Travis McElveen (Bossier City, LA)
Assignee: Hardware Resources, Inc.
A47B88/493A47B88/483A47B2210/0035
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Quick Facts
Patent No.
US 11,470,965
App. No.
17/007,826
Granted
Oct 18, 2022
Kind
B2
Abstract

A full extension ball bearing drawer slide assembly comprised of a cabinet rail attached to a cabinet piece, an intermediate rail slidingly engaged with the cabinet rail via bearing runners, a drawer rail slidingly engaged with the intermediate rail via a bearing cage, and a cage hold forward device for advantageously positioning the bearing cage for ease of re-insertion of the drawer rail within the intermediated rail. The cage hold forward device is attached to the intermediate rail and comprises a protrusion for engagement with a flexible trigger mounted on the drawer rail and a flexible clip for releasable engagement with the bearing cage.

Claims (80)

1. A method of positioning a bearing cage in a drawer slide assembly, the drawer slide assembly comprising a cabinet rail, a telescopic intermediate rail, and a telescopic drawer rail, wherein the telescopic intermediate rail has a mounting hole, the method comprising:

providing a set of holes in the bearing cage;

slidably engaging the bearing cage between the telescopic intermediate rail and the telescopic drawer rail;

providing a cage hold forward device with a generally rectangular body, the generally rectangular body having a first edge and a second edge, a mounting bar extending between the first edge and the second edge, a mounting curve integrally formed with the generally rectangular body, adjacent the mounting bar and configured to engage the mounting hole, a block extending from the generally rectangular body, and not contacting the mounting bar and a flexible clip having a first end integrally formed with the generally rectangular body and adjacent the mounting bar, and a second end extending from the generally rectangular body opposite from the first end;

attaching the cage hold forward device to the telescopic intermediate rail;

moving the telescopic drawer rail in a first direction;

pulling the bearing cage toward the cage hold forward device with the telescopic drawer rail; and,

engaging the flexible clip with a forward most hole of the set of holes whereby the bearing cage is positioned in relation to the telescopic intermediate rail.

2. The method of claim 1 further comprising:

providing a protrusion extending from the second end;

providing a notch in the flexible clip disposed opposite the protrusion;

bending the flexible clip at the notch; and,

engaging the protrusion with the forward most hole of the set of holes in the bearing cage.

3. The method of claim 2 further comprising:

providing the protrusion in a triangular shape.

4. The method of claim 1 further comprising:

providing a curved forward edge and a cross bar forward edge to the mounting hole;

engaging the mounting curve with the curved forward edge; and,

engaging the mounting bar with the cross bar forward edge.

5. The method of claim 1 further comprising:

disengaging the telescopic drawer rail from the bearing cage.

6. The method of claim 1 further comprising:

moving the telescopic drawer rail in a second direction; and,

disengaging the flexible clip from the forward most hole of the set of holes.

7. The method of claim 6 further comprising:

providing a flange on the telescopic drawer rail;

providing a bumper extended from the first edge to the second edge; and,

abutting the flange to the bumper.

8. The method of claim 1 further comprising:

abutting the bearing cage to the generally rectangular body.

9. A method of positioning a bearing cage in a drawer slide assembly, the drawer slide assembly comprising a cabinet rail, an intermediate rail, and a drawer rail, the method comprising:

providing a “T” mounting hole in the intermediate rail;

providing a set of holes in the bearing cage;

slidably engaging the bearing cage between the intermediate rail and the drawer rail,

providing a cage hold forward device having a generally rectangular body, the generally rectangular body further comprising having a first edge and a second edge, a mounting bar extending between the first edge and the second edge, a block extending from the generally rectangular body and not contacting the mounting bar, and a flexible clip extending from the generally rectangular body;

attaching the cage hold forward device to the intermediate rail;

moving the drawer rail in a first direction;

pulling the bearing cage toward the cage hold forward device; and,

engaging the flexible clip with the set of holes.

10. The method of claim 9 further comprising:

providing a protrusion extending from the flexible clip;

providing a notch, in the flexible clip, disposed opposite the protrusion; and,

bending the flexible clip at the notch.

11. The method of claim 10 further comprising:

engaging the protrusion with the set of holes.

12. The method of claim 9 further comprising:

providing a cross bar forward edge in the “T” mounting hole; and,

engaging the mounting bar with the cross bar forward edge.

13. The method of claim 9 further comprising:

disengaging the drawer rail from the bearing cage.

14. The method of claim 9 further comprising:

moving the drawer rail in a second direction; and,

disengaging the flexible clip from the set of holes.

15. The method of claim 9 further comprising:

providing a flange on the drawer rail;

providing a bumper extended from the first edge to the second edge; and,

abutting the flange to the bumper.

16. The method of claim 9 further comprising:

abutting the bearing cage to the generally rectangular body.

17. A method of positioning a bearing cage in a drawer slide assembly, the drawer slide assembly comprising a cabinet rail, telescopically engaged with an intermediate rail and a telescopic drawer rail, the method comprising:

providing a mounting hole, a first inner groove and a second inner groove on the intermediate rail;

providing a set of holes in the bearing cage;

slidably engaging the bearing cage between the intermediate rail and the telescopic drawer rail;

providing a cage hold forward device having a generally rectangular body having a first edge and a second edge wherein the first edge terminates in a first curved tip and the second edge terminates in a second curved tip, a mounting bar extending between the first edge and the second edge, a block extending from the generally rectangular body, not contacting the mounting bar, and a flexible clip extending from the generally rectangular body;

engaging the first curved tip with the first inner groove;

engaging the second curved tip with the second inner groove;

moving the telescopic drawer rail in a first direction;

moving the bearing cage toward the cage hold forward device with the telescopic drawer rail; and,

engaging the flexible clip with a forward most hole of the set of holes, whereby the bearing cage is positioned in relation to the intermediate rail.

18. The method of claim 17 further comprising:

providing the flexible clip with a first end and a second end;

providing a triangular protrusion extending from the second end;

providing a semi-circular notch in the flexible clip, disposed opposite the triangular protrusion;

bending the flexible clip at the semi-circular notch; and,

engaging the triangular protrusion with the forward most hole of the set of holes in the bearing cage.

19. The method of claim 17 further comprising:

providing a cross bar forward edge on the mounting hole; and,

engaging the mounting bar with the cross bar forward edge.

20. The method of positioning the bearing cage of claim 17 further comprising:

abutting the bearing cage to the generally rectangular body.

Assignments (5)
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 23, 2025
From: PRIMESOURCE BUILDING PRODUCTS, INC.; WATERMARK DESIGNS, LLC; HARDWARE RESOURCES, INC.; TOP KNOBS USA, INC.; NATIONWIDE INDUSTRIES, LLC; WSB HARDWARE, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 073191/0683 →
FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 3, 2025
From: PRIMESOURCE BUILDING PRODUCTS, INC.; WATERMARK DESIGNS, LLC; HARDWARE RESOURCES, INC.; TOP KNOBS USA, INC.; NATIONWIDE INDUSTRIES, LLC; WSB HARDWARE, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 072996/0843 →
FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 28, 2020
From: PRIMESOURCE BUILDING PRODUCTS, INC.; HARDWARE RESOURCES, INC.; TOP KNOBS USA, INC.; WATERMARK DESIGNS, LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 054857/0272 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 28, 2020
From: PRIMESOURCE BUILDING PRODUCTS, INC.; HARDWARE RESOURCES, INC.; TOP KNOBS USA, INC.; WATERMARK DESIGNS, LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 054857/0356 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2020
From: MCELVEEN, TRAVIS
To: HARDWARE RESOURCES, INC.
Reel/Frame 053646/0079 →