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United States Patent D675,714
Nguyen February 5, 2013

Unregulated integrated function gas valve


CLAIM I claim the ornamental design for the unregulated integrated function gas valve, as shown and described.
Inventors: Nguyen; Can Trong (Anaheim, CA)
Assignee: Robertshaw Controls Company (Carol Stream, IL)
Appl. No.: D/398,901
Filed: August 5, 2011

Related U.S. Patent Documents

Application NumberFiling DatePatent NumberIssue Date
12419348Apr., 2009

Current U.S. Class: D23/233
Current International Class: 2301
Field of Search: D23/233-237 122/14.2 137/460,73-75

References Cited

U.S. Patent Documents
2781769 February 1957 Reiter
2905389 September 1959 Eskin
4188972 February 1980 van der Zee
D359107 June 1995 Vestergaard
D379845 June 1997 Lee
5931655 August 1999 Maher, Jr.
6363971 April 2002 Kaylan et al.
6371057 April 2002 Henderson
7169489 January 2007 Redmond
7346274 March 2008 Bradenbaugh
7381274 June 2008 Lee
7543603 June 2009 Wang et al.
D622350 August 2010 Gramegna et al.
D622351 August 2010 Foster
D623272 September 2010 Cavagna
D623274 September 2010 Cavagna
2004/0016769 January 2004 Redmond
2004/0023087 February 2004 Redmond
2004/0177817 September 2004 Bradenbaugh
2007/0051243 March 2007 Boutall et al.
2007/0183758 August 2007 Bradenbaugh
2007/0259220 November 2007 Redmond
2008/0289695 November 2008 Holzer et al.
Foreign Patent Documents
0 945 680 Sep., 1999 EP
0 945 680 Aug., 2003 EP
WO 2004/024845 Mar., 2004 WO
WO 2004/050798 Jun., 2004 WO
WO 2005/094273 Oct., 2005 WO

Other References

Robertshaw Controls Company; Information Bulletin; 110S and 110SS Series Gas Heating Controls; May 1986; 4 pages; Robertshaw Controls Company, Temperature Controls Marketing Group, Long Beach, CA 90805. cited by applicant .
Robertshaw Controls Company; Field Information Bulletin; Unitrol Water Heater Controls R110RT and R110R-TP Series; Apr. 1980; 6 pages; Robertshaw Controls Company, Temperature Controls Marketing Group, Long Beach, CA 90805. cited by applicant.

Primary Examiner: Webster; Robin V
Attorney, Agent or Firm: Reinhart Boerner Van Deuren P.C.


FIG. 1 is a perspective view of the unregulated integrated function gas valve;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof showing the side opposite that shown in FIG. 4;

FIG. 7 is a front view thereof; and,

FIG. 8 is another perspective view thereof.

The lighter weight broken lines represent unclaimed portions of the unregulated integrated function gas valve and form no part of the claimed design.

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