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:
Jul. 02, 1991
Filed:
Apr. 16, 1990
Applicant:
Inventor:
Francis E Madura, Whiting, IN (US);
Assignee:
AMSTED Industries Incorporated, Chicago, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
280433 ; 280434 ; 280437 ;
Abstract
An automatic fifth wheel having a power operated jaw unlocking mechanism for non-highway use and a manual safety lock operative to immobilize the automatic unlocking mechanism so as to also enable safe over the road operation.
Madura, Francis. (1991). Automatic fifth wheel safety lock device (U.S. Patent No. 5028067). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5028067
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile