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.
Patent No.:
Date of Patent:
May. 11, 2010
Filed:
Jun. 13, 2007
Applicants:
Robert F. Mater, Jr., Elkhart, IN (US);
Gomer B. Jones, Elkhart, IN (US);
Inventors:
Robert F. Mater, Jr., Elkhart, IN (US);
Gomer B. Jones, Elkhart, IN (US);
Assignee:
Cequent Performance Products, Inc., Plymouth, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01B 59/041 (2006.01);
U.S. Cl.
CPC ...
Abstract
An extension coupling for interconnecting a trailer to a tow hitch carried on a tow vehicle includes a pin box assembly having a first end and a second end. The first end is pivotally connected to the trailer. A king pin is connected to the second end. The pin box assembly includes a locking wedge that engages the tow hitch to strictly limit pivoting movement of the pin box assembly relative to the tow hitch.