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:
Oct. 30, 1979
Filed:
Feb. 02, 1978
Charles R Gibson, Lakeside, CA (US);
Other;
Abstract
A low tire pressure warning system for a trailer having a frame for supporting the body of the trailer, having tandem axles equipped with normally inflated pneumatic tires, leaf spring suspension structure for the axles including a walking beam that is pivoted on the frame for tilting movement in opposite directions from a normal position in accordance with the deflation of a tire of either one of the axles, a signal member for indicating that one of the tires doesn't have enough air, a signal operating switch in circuit with the signal member, and mechanical actuating structure for the signal operating switch.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile