Expansion valve

Details Expansion valve Expansion valve

2005-02-22

2005-02-22

Holtje, Nelson C. (Department: 2913)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

Design Patent

active

D0502252

CLAIM:
The ornamental design for an expansion valve, as shown.

REFERENCES:
patent: 4984735 (1991-01-01), Glennon et al.
patent: D415564 (1999-10-01), Sendo et al.
patent: D434831 (2000-12-01), Okada et al.
patent: 6412703 (2002-07-01), Yano et al.
patent: 6434971 (2002-08-01), Fukuda et al.
patent: 6612503 (2003-09-01), Hirota et al.
patent: 6758055 (2004-07-01), Watanabe et al.

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