Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2001-09-12
2003-02-25
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
D0470920
CLAIM:
The ornamental design for a flush valve diaphragm, as shown.
REFERENCES:
patent: 4327891 (1982-05-01), Allen et al.
patent: 5865420 (1999-02-01), Wilson
patent: 5967182 (1999-10-01), Wilson
patent: 6299128 (2001-10-01), Verdecchia
patent: 6408873 (2002-06-01), Hall et al.
patent: 1 410 753 (1975-10-01), None
Funari Michael A.
O'Connor Joseph T.
Verdecchia William A.
Holtje Nelson C.
Webb Ziesenheim & Logsdon Orkin & Hanson, P.C.
Zurn Industries, Inc.
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