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:
Sep. 07, 1976
Filed:
Apr. 03, 1975
Applicant:
Inventor:
Rodney Hayden, Stoney Creek, CA;
Assignee:
TRW Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ;
U.S. Cl.
CPC ...
335151 ; 335154 ; 335187 ;
Abstract
A hold-in type of automotive relay which when actuated by a first switch controlled exciting current closes its normally open relay contacts and a second switch magnetically connected to said relay and the source of current. The contacts of the second switch remain closed even after the first switch is opened and until such time as the current passing through the second switch is interrupted.