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:
Jun. 13, 1989
Filed:
Oct. 08, 1987
Applicant:
Inventor:
Robert O Rowland, Hemet, CA (US);
Assignee:
Hudson Oxygen Therapy Sales Company, Temecula, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
324433 ; 324426 ;
Abstract
The present invention is an improved method and apparatus for monitoring a battery supply by comparing the monitored battery voltage against average discharge information for the battery supply recommended for the apparatus, estimating battery life after receiving a prompt to do so and, automatically and periodically prompting the estimated battery life calculation.
Rowland, Robert. (1989). Battery condition monitoring system (U.S. Patent No. 4839597). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4839597
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile