The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 21, 1998

Filed:

May. 28, 1996
Applicant:
Inventors:

Lloyd G Wass, Eagan, MN (US);

Michael Nelson, Henry, SD (US);

Kurt L Drewelow, Shakopee, MN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60D / ;
U.S. Cl.
CPC ...
280507 ; 280511 ; 403131 ; 411348 ;
Abstract

A ball-exchange trailer hitch system having a post for receiving a ball where the ball is removable from the post for exchangeability with different size balls. The system includes at least a double locking feature between the ball and post. The double lock consists of a side pin lock and a ball and cage lock. The system may also include a third lock which includes threads on the post and the ball.


Find Patent Forward Citations

Wass, Lloyd. (1998). Ball-exchange trailer hitch (U.S. Patent No. 5741022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5741022

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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