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 7128437 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 31, 2006

Filed:

Nov. 03, 2004
Applicant:

William T. Storey, Dalmatia, PA (US);

Inventor:

William T. Storey, Dalmatia, PA (US);

Assignee:

W. T. Storey, Inc., Dalmatia, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 25/10 (2006.01); F21L 4/00 (2006.01); H01M 2/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A temperature activated pressure relief mechanism for a flashlight or other battery containing device includes a watertight sealed flashlight housing which has an opening which extends from an outer surface to and inner surface of the housing. A metallic eyelet having an eyelet opening and having a cylindrical body sized to fit is placed tightly into the housing opening. A fusible plug of a suitable alloy material placed into said eyelet opening so that when said alloy material reaches the alloy melting point, said material will melt and flow at least partially out of the eyelet opening allowing gas pressure from within the sealed flashlight housing to vent to outside the sealed housing through the eyelet opening.


Find Patent Forward Citations

Storey, William. (2006). Temperature activated pressure relief mechanism for flashlights and batteries (U.S. Patent No. 7128437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7128437

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

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