Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2009-04-23
2010-02-02
Brooks, Cathron C. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Design Patent
active
D0609307
CLAIM:
The ornamental design for a diaphragm valve, as shown and described.
REFERENCES:
patent: D297971 (1988-10-01), Kiyota et al.
patent: D299521 (1989-01-01), Kiyota et al.
patent: D335331 (1993-05-01), Weingarten
patent: D370054 (1996-05-01), Nakadaira et al.
patent: D394700 (1998-05-01), Emmins
Brooks Cathron C.
Ganjian Peter
SMC Corporation
Stevens Maurice
Yokoi & Co. U.S.A., Inc.
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