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:
Dec. 07, 1976
Filed:
Jul. 30, 1975
Applicant:
Inventor:
Kenneth M Coldren, Fort Wayne, IN (US);
Assignee:
M & W Gear Company, Gibson City, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60D / ;
U.S. Cl.
CPC ...
280489 ;
Abstract
An improved tongue support device comprises a cantilever leaf spring positioned within the tongue member attached to a wagon. A second tongue member is biased upwardly by the leaf spring about a pivot axis connecting the first and second tongue members.
Coldren, Kenneth. (1976). Wagon tongue construction (U.S. Patent No. 3995879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3995879
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile