Expansion valve

- Fujikoki Corporation
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Description

FIG. 1 is a front elevational view of an expansion valve showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for an expansion valve, as shown.

Referenced Cited
U.S. Patent Documents
1101339 June 1914 Schutt
3661182 May 1972 Loveless
D293811 January 19, 1988 Bennington et al.
D413373 August 31, 1999 Watanabe
D427285 June 27, 2000 Watanabe
D427664 July 4, 2000 Yano et al.
D429315 August 8, 2000 Okada et al.
D440632 April 17, 2001 Fukuda et al.
Patent History
Patent number: D494657
Type: Grant
Filed: Sep 24, 2003
Date of Patent: Aug 17, 2004
Assignee: Fujikoki Corporation (Tokyo)
Inventors: Kazuto Kobayashi (Tokyo), Kazuhiko Watanabe (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorney, Agent or Law Firm: Rader, Fishman & Grauer PLLC
Application Number: 29/190,548
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233); Pressure Regulating Or Relieving (D23/235)
International Classification: 2301;