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.:

US 7712915 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2010

Filed:

Sep. 12, 2008
Applicant:

Yi-chuan Liu, Taipei, TW;

Inventor:

Yi-Chuan Liu, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21L 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An emergency light includes a charging unit comprising a housing, a prong support rotatably secured to the housing, and a prong assembly fixedly secured to the prong support and being adapted to mate with a conventional electrical outlet; an illumination unit releasably disposed in the housing to be electrically connect to the charging unit; and a lamp indicator unit electrically connected to the charging unit and comprising a plurality of LEDs for indicating a charging state of the illumination unit. The rotation of the prong support, i.e., the prong assembly, is 90 degrees, 180 degrees, or 270 degrees. The illumination unit can be used as a flashlight after removing from the housing.


Find Patent Forward Citations

Liu, Yi-Chuan. (2010). Emergency light with a rotatable electrical plug (U.S. Patent No. 7712915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7712915

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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