Machines not elsewhere specified – Pump or compressor
Design Patent
2011-03-08
2011-03-08
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0633925
CLAIM:
The ornamental design for a diaphragm pump, as shown and described.
REFERENCES:
patent: D345740 (1994-04-01), Clark
patent: D436360 (2001-01-01), Murayama
patent: D520023 (2006-05-01), Goto et al.
patent: D534548 (2007-01-01), Urano et al.
patent: D602500 (2009-10-01), Tokunaga et al.
patent: D618705 (2010-06-01), Sadachika
Seifert Ralf
SMC Corporation
Yokoi Toshiyuki
Yokoi & Co. U.S.A., Inc.
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