Expansion valve

- TGK Co., Ltd.
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Description

FIG. 1 is a front view of an expansion valve, showing my new design;

FIG. 2 is a rear view of the expansion valve.

FIG. 3 is a left side view of the expansion valve, the right side view being symmetrical with the left side view of the expansion valve;

FIG. 4 is a plan view of the expansion valve; and,

FIG. 5 is a bottom plan view of the expansion valve.

Claims

The ornamental design for an expansion valve, as shown and described.

Referenced Cited
U.S. Patent Documents
D427285 June 27, 2000 Watanabe
D440632 April 17, 2001 Fukuda et al.
D494658 August 17, 2004 Kobayashi et al.
D502252 February 22, 2005 Fukuda et al.
D504714 May 3, 2005 Fukuda et al.
D505183 May 17, 2005 Fukuda et al.
D529990 October 10, 2006 Kobayashi et al.
D532080 November 14, 2006 Kobayashi et al.
Patent History
Patent number: D589118
Type: Grant
Filed: Aug 30, 2007
Date of Patent: Mar 24, 2009
Assignee: TGK Co., Ltd. (Tokyo)
Inventor: Takeshi Watanabe (Tokyo)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: Westerman, Hattori, Daniels & Adrian, LLP.
Application Number: 29/287,626
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)