Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2002-01-22
2003-02-11
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
D0470221
CLAIM:
The ornamental design for a gas cylinder valve body, as shown and described.
REFERENCES:
patent: 1168933 (1916-01-01), Burkley
patent: D96691 (1935-08-01), Nelson
patent: 3030064 (1962-04-01), Taylor
patent: 3880399 (1975-04-01), Luthe
patent: D321241 (1991-10-01), Ingle
patent: D363762 (1995-10-01), Pingel et al.
patent: D367916 (1996-03-01), Thomas et al.
patent: 5832947 (1998-11-01), Niemczyk
patent: D404464 (1999-01-01), Niemczyk
patent: D409745 (1999-05-01), Niemczyk
Holtje Nelson C.
Reising Ethington Barnes Kisselle Learman & McCulloch PC
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