Machines not elsewhere specified – Pump or compressor – Compressor
Design Patent
2002-05-02
2003-04-15
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Compressor
Design Patent
active
D0473242
CLAIM:
The ornamental design for a compressor piston, as described in the foregoing specification and as shown in the accompanying figures.
REFERENCES:
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patent: D450329 (2001-11-01), Kanou
patent: D453343 (2002-02-01), Shiina
patent: D464064 (2002-10-01), Tsunoda
Baker & Botts L.L.P.
Sanden Corporation
Seifert Ralf
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