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. 02, 1985
Filed:
Mar. 08, 1983
Applicant:
Inventor:
John B Ayer, Ontario, CA;
Assignee:
Canadian Patents & Dev. Limited, Ottawa, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361 92 ; 361 93 ; 361101 ; 320 48 ; 340636 ;
Abstract
The battery current switch includes an opto-isolated switch which is controlled to open when the battery voltage falls below a predetermined voltage and/or when the battery load current goes above a predetermined current level.
Ayer, John. (1985). Voltage controlled current switch with short circuit protection (U.S. Patent No. 4509102). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4509102
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile