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 7073526 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 11, 2006

Filed:

Mar. 30, 2004
Applicant:

Can Trong Nguyen, Garden Grove, CA (US);

Inventor:

Can Trong Nguyen, Garden Grove, CA (US);

Assignee:

Robertshaw Controls Company, Richmond, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23N 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gas control valve is provided for a gas appliance that includes an electrical cut-off (ECO) switch, and a thermocouple having an electrical terminal. The gas control valve includes a control valve housing having a bore therein, an automatic pilot valve magnet disposed the bore and having an electrical terminal, and a connector apparatus for connecting the ECO switch in a series circuit relationship between the electrical terminals of the thermocouple and the pilot valve magnet. The connector apparatus includes a spacer abutting the pilot valve magnet in the bore, a connector for engaging the spacer through a window in the control valve housing and connecting the ECO switch to electrical terminals of the thermocouple and pilot valve magnet, and a retainer for clamping the spacer against the pilot valve magnet and receiving the thermocouple.


Find Patent Forward Citations

Nguyen, Can. (2006). Connecting an electrical cut-off switch in a gas appliance (U.S. Patent No. 7073526). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7073526

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

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