Expansion valve

- TGK Co., Ltd.
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FIG. 1 is a front view of an expansion valve showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines are for the purpose of illustrating portions of the expansion valve and form no part of the claimed design.


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

Referenced Cited
U.S. Patent Documents
D683815 June 4, 2013 Kobayashi et al.
D689594 September 10, 2013 Kumakura
D722135 February 3, 2015 Kumakura
Foreign Patent Documents
1213883 June 2004 JP
1213884 June 2004 JP
1214177 June 2004 JP
1214178 June 2004 JP
1323298 February 2008 JP
1323300 February 2008 JP
1337517 July 2008 JP
1358213 April 2009 JP
Other references
  • U.S. Appl. No. 29/480,192, filed Dec. 20, 2013, Kumakura.
Patent History
Patent number: D746410
Type: Grant
Filed: Sep 16, 2014
Date of Patent: Dec 29, 2015
Assignee: TGK Co., Ltd. (Tokyo)
Inventors: Takeshi Kaneko (Tokyo), Takanao Kumakura (Tokyo), Yuta Chinen (Tokyo)
Primary Examiner: Daniel Bui
Assistant Examiner: Gino Colan
Application Number: 29/502,480
Current U.S. Class: Valve Or Body Therefor (D23/233)