IP Library Granted Patent US 10,618,581
Granted Patent B2
US 10,618,581 · App. 15/436,191 · Granted Apr 14, 2020

Wear pads for slider suspension

Inventors: John W. Stuart (Springfield, MO); John A. Hinz (Monticello, IN)
Assignee: REYCO GRANNING, LLC
B62D63/08B62D53/068
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Quick Facts
Patent No.
US 10,618,581
App. No.
15/436,191
Granted
Apr 14, 2020
Kind
B2
Abstract

A wear pad for a guide rail of a trailer with a slider suspension assembly, including at least one leg configured to be positioned between the guide rail and a frame member of the slider suspension assembly. The wear pad permits the passage of lock pins through the wear pad. A wear pad includes two legs that provide the wear pad with an L-shaped profile. One of the legs of a wear pad includes different portions with different thickness.

Claims (27)

1. A wear pad for a slider suspension assembly, and said slider suspension assembly having a frame and a plurality of lock pins, said frame formed by at least two main members connected by at least two cross members, each of said main members being associated with a guide rail of a trailer and having a top surface and an outer side surface, at least one of said plurality of lock pins extending out of each one of said outer side surfaces and engaging one of said guide rails, and each of said guide rails provided with a first segment with a first inner surface and a second segment with a second inner surface, the wear pad comprising:

a first leg and a second leg joined together to provide the wear pad with an L-shaped profile; and,

a longitudinally extending recess arranged to allow two lock pins from the plurality of lock pins to pass through the second leg;

wherein the first leg is configured to be positioned between said top surface of one of said main members and said first inner surface of one of said guide rails, and

wherein the second leg is configured to be positioned between said outer side surface of the one of said main members and said second inner surface of the one of said guide rails.

2. The wear pad of claim 1 wherein the second leg of the wear pad includes a plurality of said longitudinally extending recesses.

3. The wear pad of claim 1 wherein at least one of the first leg of the wear pad and the second leg of the wear pad include an attachment structure.

4. The wear pad of claim 1 wherein the second leg includes a first portion having a first thickness, and a second portion with a second thickness different than the first portion.

5. The wear pad of claim 4 wherein the first portion of the second leg and the second portion of the second leg are joined together.

6. A wear pad for a slider suspension assembly, said slider suspension assembly having a frame and a plurality of lock pins, said frame formed by at least two main members connected by at least two cross members, each of said main members being associated with a guide rail of a trailer and having a top surface and an outer side surface, at least one of said plurality of lock pins extending out of each one said outer side surfaces and configured to engage one of said guide rails, and each of said guide rails provided with a first segment with a first inner surface and a second segment with a second inner surface, the wear pad comprising:

at least one leg, the at least one leg comprising:

a first portion having a first thickness;

a second portion with a second thickness different than the first portion; and,

a plurality of apertures each sized to permit a lock pin from the plurality of lock pins to pass through the at least one leg.

7. The wear pad of claim 6 wherein the first portion and the second portion are joined together.

8. The wear pad of claim 6 wherein the at least one leg further comprises a first section longitudinally spaced from a second section to permit a lock pin from the plurality of lock pins to pass through the at least one leg.

9. The wear pad of claim 6 wherein the at least one leg further comprises at least one longitudinally extending recess configured to permit a lock pin from the plurality of lock pins to pass through the at least one leg.

10. The wear pad of claim 6 wherein the at least one leg further comprises an attachment structure.

11. A wear pad for a slider suspension assembly, and said slider suspension assembly having a frame and a plurality of lock pins, said frame formed by at least two main members connected by at least two cross members, each of said main members being associated with a guide rail of a trailer and having a top surface and an outer side surface, at least one of said plurality of lock pins extending out of each one of said outer side surfaces and engaging one of said guide rails, and each of said guide rails provided with a first segment with a first inner surface and a second segment with a second inner surface, the wear pad comprising:

a first leg and a second leg joined together to provide the wear pad with an L-shaped profile,

wherein the first leg is configured to be positioned between said top surface of one of said main members and said first inner surface of one of said guide rails, and

wherein the second leg is configured to be positioned between said outer side surface of the one of said main members and said second inner surface of the one of said guide rails, and,

wherein the second leg includes a first portion having a first thickness, and a second portion with a second thickness different than the first portion.

12. The wear pad of claim 11 wherein the second leg of the wear pad includes a plurality of apertures sized to permit a lock pin from the plurality of lock pins to pass through the second leg.

13. The wear pad of claim 11 wherein the second leg of the wear pad includes at least one longitudinally extending recess configured to permit a lock pin from the plurality of lock pins to pass through the at least one leg.

14. The wear pad of claim 11 wherein the first portion of the second leg and the second portion of the second leg are joined together.

15. The wear pad of claim 11 wherein at least one of the first leg of the wear pad and the second leg of the wear pad include an attachment structure.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2025
From: REYCO GRANNING LLC
To: HENDRICKSON MT. VERNON, LLC
Reel/Frame 070981/0392 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2017
From: STUART, JOHN W.; HINZ, JOHN A.
To: REYCO GRANNING, LLC
Reel/Frame 041442/0719 →