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:
Apr. 25, 1989
Filed:
Oct. 03, 1988
Applicant:
Inventor:
Paul H Martin, Toronto, CA;
Assignee:
Diesel Equipment Limited, Toronto, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60Q / ;
U.S. Cl.
CPC ...
340471 ; 307 101 ; 307 108 ; 315 80 ;
Abstract
A motor vehicle such as a truck or a van which has a powered liftgate and which includes a liftgate electrical circuit for activating the liftgate to raise and lower the liftgate and a hazard warning circuit for operating the pulsating hazard warning light system of the vehicle, is fitted with a power interrupting device in the liftgate circuit which is responsive to the operation of the hazard warning circuit to render the liftgate circuit operable when the hazard warning circuit is operating.