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. 14, 2004
Filed:
Sep. 06, 2002
Applicant:
Inventors:
Scott A. Bowman, Fairfax, CA (US);
Stephen F. Post, Walnut Creek, CA (US);
Assignee:
Opalec, Walnut Creek, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/00 ; H02H 3/18 ; G03B 1/502 ;
U.S. Cl.
CPC ...
G05F 1/00 ; H02H 3/18 ; G03B 1/502 ;
Abstract
An LED illumination module for a flashlight has a housing, electronic control circuitry, and one or more LEDs connected in series and to the circuitry. The module is characterized in that the module is shaped to modularly replace an incandescent-bulb in an existing flashlight. In one aspect the control circuitry operates in a dual mode to extend life of the unit, and to warn when battery replacement is warranted.
Bowman, Scott. (2004). Dual mode regulated light-emitting diode module for flashlights (U.S. Patent No. 6791283). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6791283
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile