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.

Date of Patent:
Nov. 28, 2017

Filed:

Mar. 16, 2015
Applicant:

Cooper Technologies Company, Houston, TX (US);

Inventors:

Paul John Gongola, Enfield, CT (US);

John Brian Schneider, West Springfield, MA (US);

Assignee:

COOPER TECHNOLOGIES COMPANY, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); F21V 29/90 (2015.01); F21V 3/04 (2006.01); H05B 3/84 (2006.01); B64F 1/20 (2006.01); H05B 3/12 (2006.01); F21W 111/06 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 29/90 (2015.01); B64F 1/20 (2013.01); F21V 3/0418 (2013.01); H05B 3/84 (2013.01); F21W 2111/06 (2013.01); F21Y 2115/10 (2016.08); H05B 3/12 (2013.01); H05B 2203/014 (2013.01);
Abstract

A light fixture is provided with a heating element. The heating element can be a resistive heating element, such as a Nichrome wire, and resides in grooves of a cover (e.g., a glass globe) of the light fixture. Thus, the heating element acts to directly heat the cover of the light fixture to prevent, decrease, or otherwise correct frosting, freezing, and other elemental effects on the cover when it is exposed to the environment. The heating element is capable of raising the temperature of the cover at least 15° C. from an initial temperature of −20° C. in 30 minutes. A heat sensing element may provide feedback regarding the temperature of the cover for controlling power supplied to the heating element.


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