IP Library Granted Patent US 9,903,440
Granted Patent B2
US 9,903,440 · App. 15/332,017 · Granted Feb 27, 2018

Shackle with captured pin assembly

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Quick Facts
Patent No.
US 9,903,440
App. No.
15/332,017
Granted
Feb 27, 2018
Kind
B2
Abstract

A shackle with captured pin assembly. The shackle includes a pair of opposed legs. A first ear for one of the opposed legs includes an opening therethrough to receive a shackle pin. A recess in the opening receives a spring clip surrounding a shaft of the shackle pin. A second ear for another of the opposed legs is opposed to the first ear. The second ear has an opening therethrough to receive the shackle pin and has an opening with a threaded portion. The shackle pin has a head, a threaded portion engageable with the threaded portion of the second ear opening, and a reduced diameter portion. The rotating retaining clip rotates about an axis parallel to the shackle pin between a locked and an unlocked position.

Claims (26)

1. A shackle with captured pin assembly, which assembly comprises:

a shackle having a pair of opposed legs;

a shackle pin;

a first ear for one of said opposed legs, said first ear having an opening therethrough to receive said shackle pin and having a recess in said first ear opening to receive a spring clip surrounding a shaft of said shackle pin;

a second ear for another of said opposed legs, said second ear opposed to said first ear and having an opening therethrough to receive said shackle pin, said second ear opening having a threaded portion;

said shackle pin having a head at one end a threaded shaft portion near an opposed end engageable with said threaded portion of said second ear opening, and a reduced diameter portion near said opposed end; and

a rotating retaining clip rotating about an axis parallel to said shackle pin between a locked position and an unlocked position, said rotating retaining clip having a slot providing an opening smaller than a diameter of said shaft of said shackle pin, wherein said slot is receivable over said reduced diameter portion in said locked position, and wherein a fastener passes through said rotating clip and into said second ear.

2. The shackle with captured pin assembly as set forth in claim 1 wherein said shackle pin has a groove adjacent to a radially protruding portion which engages said spring clip.

3. The shackle with captured pin assembly as set forth in claim 1 including a cover secured to said second ear so that said rotating retaining clip is between said second ear and said cover.

4. The shackle with captured pin assembly as set forth in claim 3 wherein said fastener passes through said cover, through said rotating retaining clip and into said second ear.

5. The shackle with captured pin assembly as set forth in claim 4 including a plurality of said fasteners wherein one of said fasteners acts as an axis for rotation of the rotating retaining clip.

6. The shackle with captured pin assembly as set forth in claim 1 including a lanyard extending from said rotating retaining clip for actuation of said retaining clip.

7. The shackle with captured pin assembly as set forth in claim 1 wherein said rotating retaining clip rotates about an axis parallel to but spaced from the axis of said shackle pin.

8. A shackle with captured pin assembly, which assembly comprises:

a shackle having a pair of opposed legs;

a shackle pin;

a first ear for one of said opposed legs, said first ear having an opening therethrough to receive said shackle pin and having a recess in said first ear opening to receive a spring clip surrounding a shaft of said shackle pin;

a second ear for another of said opposed legs, said second ear opposed to said first ear and having an opening therethrough to receive said shackle pin;

said shackle pin having a head at one end, a shaft and a reduced diameter portion at an opposed end; and

a rotating retaining clip rotating about an axis parallel to said shackle pin between a locked position and an unlocked position, said rotating retaining clip having a slot providing an opening smaller than a diameter of said shaft of said shackle pin, wherein said slot is receivable over said reduced diameter portion in said locked position, and wherein a fastener passes through said rotating clip and into said second ear.

9. The shackle with captured pin assembly as set forth in claim 8 wherein said shackle pin has a groove adjacent to a radially protruding portion which engages said spring clip.

10. The shackle with captured pin assembly as set forth in claim 8 including a cover secured to said second ear so that said rotating retaining clip is between said second ear and said cover.

11. The shackle with captured pin assembly as set forth in claim 10 , wherein said fastener passes through said cover, through said rotating retaining clip and into said second ear.

12. The shackle with captured pin assembly as set forth in claim 11 including a plurality of said fasteners wherein one of said fasteners acts as an axis for rotation of said rotating retaining clip.

13. The shackle with captured pin assembly as set forth in claim 8 including a lanyard extending from said rotating retaining clip for actuation of said retaining clip.

14. The shackle with captured pin assembly as set forth in claim 8 wherein said rotating retaining clip rotates about an axis parallel to but spaced from the axis of said shackle pin.

Assignments (6)
SECURITY INTEREST Recorded Feb 3, 2026
From: COLUMBUS MCKINNON CORPORATION; MAGNETEK, INC.; DORNER MFG. CORP.; HARRINGTON HOISTS, INC.; PEERLESS CHAIN COMPANY; THE CROSBY GROUP LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 074622/0233 →
SECURITY INTEREST Recorded Feb 3, 2026
From: COLUMBUS MCKINNON CORPORATION; MAGNETEK, INC.; DORNER MFG. CORP.; HARRINGTON HOISTS, INC.; PEERLESS CHAIN COMPANY; THE CROSBY GROUP LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074622/0922 →
SECOND LIEN RELEASE OF SECURITY INTEREST IN PATENTS Recorded Nov 8, 2023
From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
To: THE CROSBY GROUP LLC
Reel/Frame 065491/0300 →
SECURITY INTEREST IN PATENTS - FIRST LIEN Recorded Jun 28, 2019
From: THE CROSBY GROUP LLC
To: UBS AG, STAMFORD BRANCH
Reel/Frame 049629/0314 →
SECURITY INTEREST IN PATENTS - SECOND LIEN Recorded Jun 28, 2019
From: THE CROSBY GROUP LLC
To: UBS AG, STAMFORD BRANCH
Reel/Frame 049629/0322 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2016
From: OHMAN, ROGER, III
To: THE CROSBY GROUP LLC
Reel/Frame 040100/0150 →