IP Library Granted Patent US 7,722,073
Granted Patent B2
US 7,722,073 · App. 11/933,489 · Granted May 25, 2010

Trailer coupler

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Quick Facts
Patent No.
US 7,722,073
App. No.
11/933,489
Granted
May 25, 2010
Kind
B2
Abstract

A new and improved trailer coupler which is spring loaded, and connected to the hitch ball of a towing vehicle is provided. Moreover, the new and improved trailer coupler has a latch activated from the top of the trailer coupler that is connected to a means for grasping and securing the hitch ball on a tow vehicle such that the trailer coupler does not unhitch from the ball of the tow vehicle. Further, the present invention provides a new and improved trailer coupler having a latch apparatus that facilitates engagement and disengagement of the trailer coupler to the hitch ball of the tow vehicle wherein the latch apparatus has a secondary locking mechanism in the form of a locking pin wherein the locking pin is placed in a position within the latch apparatus wherein the locking pin penetrates an opening within the latch such that the latch apparatus may not be manually or accidentally unlatched without prior removal of the locking pin.

Claims (24)

1. A method for using a trailer coupler device, said method comprising the steps of:

providing a trailer coupler, having four sides being in a rectangular shape, the trailer coupler having a front portion adapted to accept a hitch ball from a tow vehicle wherein said trailer coupler has a ball receiving cavity;

integrating a latch portion onto said trailer coupler wherein said latch portion lays flush with the top portion of the trailer coupler when said latch portion is in a closed or engaged position, wherein said latch portion is positioned directly above the ball receiving cavity when said latch portion is in a closed or engaged position, and further wherein said latch portion is connected to a connection shaft;

connecting said connection shaft to a slidable grasping means wherein said grasping means secures the hitch ball of a tow vehicle within the ball receiving cavity;

integrating a spring housing within the trailer coupler to allow slidable movement of the grasping means; and

providing a locking pin to secure the latch in the engaged or closed position.

2. The method of claim 1 further comprising the step of:

providing a spring within the spring housing wherein said spring is compressed when said latch is in the open or disengaged position.

3. The method of claim 1 , further comprising the step of:

placing the hitch ball of the tow vehicle into the ball receiving cavity of the trailer coupler.

4. The method of claim 1 , further comprising the step of:

fastening the latch into a closed or engaged position after insertion of the hitch ball into the ball receiving cavity of the trailer coupler wherein said closing of the latch causes the connection shaft to slide downward which causes said spring housing to act on a spring which decompresses and moves said grasping means into a position to secure the hitch ball of the tow vehicle.

5. The method of claim 1 , further comprising the step of:

unfastening the latch into an open or disengaged position wherein said opening of the latch causes the connection shaft to slide upward which in turn causes said spring housing to act on a spring which compresses and moves said grasping means into a position away from the hitch ball of the tow vehicle which in turn allows for release of the hitch ball of the tow vehicle from the trailer coupler.

6. The method of claim 1 , further comprising the step of:

fastening the latch in a closed or engaged position wherein the latch portion rotates forward towards the rear of the tow vehicle.

7. A method for using a trailer coupler device, said method comprising the steps of:

providing a trailer coupler having a front portion adapted to accept a hitch ball from a tow vehicle wherein said trailer coupler has a ball receiving cavity;

integrating a latch portion onto said trailer coupler wherein said latch portion is connected to a connection shaft;

connecting said connection shaft to a slidable grasping means wherein said grasping means secures the hitch ball of a tow vehicle within the ball receiving cavity;

integrating a spring housing within the trailer coupler to allow slidable movement of the grasping means;

providing a locking pin to secure the latch in the engaged or closed position; and

securing the latch in the closed or engaged position and ensuring that said latch does not disengage causing disengagement of the grasping means from the hitch ball wherein a the locking pin is used to secondarily lock the latch into the closed position wherein said trailer coupler has a first opening and a second opening thereon; said latch having a first opening and a second opening thereon and wherein said connection shaft attaches said latch to said grasping means wherein said connection shaft has an opening thereon;

said locking pin passing through said first opening on a first side of the trailer coupler, passes through said first opening on said latch and said opening on said connection shaft and further wherein said locking pin may exit via said second opening on a second side of the trailer coupler after passing through said second opening on said latch.

Assignments (18)
CHANGE OF NAME Recorded Sep 26, 2023
From: DEXTER AXLE COMPANY
To: DEXTER AXLE COMPANY LLC
Reel/Frame 065028/0004 →
MERGER Recorded Sep 22, 2023
From: DEXTER MARINE PRODUCTS LLC
To: DEXTER AXLE COMPANY
Reel/Frame 064996/0671 →
SECURITY AGREEMENT (FIRST LIEN) Recorded Oct 7, 2022
From: DEXTER AXLE COMPANY LLC (F/O/B DEXTER AXLE COMPANY); DEXTER MARINE PRODUCTS OF GEORGIA LLC; PROGRESS MFG. LLC
To: CREDIT SUISSE AG, NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 061623/0474 →
RELEASE OF SECURITY INTEREST - R/F 043327/0323 Recorded Oct 29, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC; DEXTER MARINE PRODUCTS LLC
Reel/Frame 057974/0176 →
RELEASE OF SECURITY INTEREST - R/F 043316/0766 Recorded Oct 29, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC
Reel/Frame 057974/0001 →
RELEASE OF FIRST LIEN SECURITY INTEREST Recorded Oct 4, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY, LLC; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC; QUALITY TRAILER PRODUCTS, LP; REDLINE PRODUCTS, LLC; REDNECK, INC.
Reel/Frame 057767/0490 →
ABL SECURITY AGREEMENT Recorded Oct 4, 2021
From: DEXTER AXLE COMPANY LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 057784/0868 →
RELEASE OF SECOND LIEN SECURITY INTEREST Recorded Oct 4, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY, LLC; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC; QUALITY TRAILER PRODUCTS, LP; REDLINE PRODUCTS, LLC; REDNECK, INC.
Reel/Frame 057724/0001 →
FIRST LIEN SECURITY AGREEMENT Recorded Oct 4, 2021
From: DEXTER AXLE COMPANY LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 057724/0266 →
RELEASE OF SECURITY INTEREST Recorded Jul 31, 2017
From: BNP PARIBAS, AS ADMINISTRATIVE AGENT
To: DEXTER MARINE PRODUCTS LLC
Reel/Frame 043147/0940 →
SECOND LIEN SECURITY AGREEMENT Recorded Jul 25, 2017
From: DEXTER MARINE PRODUCTS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 043327/0323 →
FIRST LIEN SECURITY AGREEMENT Recorded Jul 24, 2017
From: DEXTER MARINE PRODUCTS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 043316/0766 →
SECURITY INTEREST Recorded Dec 30, 2015
From: DEXTER MARINE PRODUCTS LLC
To: BNP PARIBAS, AS ADMINISTRATIVE AGENT
Reel/Frame 037387/0945 →
RELEASE OF GRANT OF PATENT SECURITY INTEREST Recorded Dec 30, 2015
From: BNP PARIBAS, AS ADMINISTRATIVE AGENT
To: DEXTER MARINE PRODUCTS LLC
Reel/Frame 037406/0268 →
GRANT OF PATENT SECURITY INTEREST Recorded Mar 7, 2014
From: DEXTER MARINE PRODUCTS LLC
To: BNP PARIBAS, AS ADMINISTRATIVE AGENT
Reel/Frame 032410/0557 →
RELEASE OF GRANT OF PATENT SECURITY INTEREST Recorded Mar 7, 2014
From: BNP PARIBAS
To: DEXTER MARINE PRODUCTS LLC
Reel/Frame 032410/0541 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2014
From: UNIQUE FUNCTIONAL PRODUCTS
To: DEXTER MARINE PRODUCTS LLC
Reel/Frame 031925/0124 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2013
From: GOETTKER, BERNHARDT P.
To: UNIQUE FUNCTIONAL PRODUCTS
Reel/Frame 031814/0590 →