Machines not elsewhere specified – Pump or compressor
Design Patent
2002-02-22
2003-09-16
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0479722
CLAIM:
The ornamental design for an air pump, as shown and described.
REFERENCES:
patent: D339143 (1993-09-01), Whitley, II
patent: D352947 (1994-11-01), Colin et al.
patent: D435049 (2000-12-01), Tsai
patent: D445804 (2001-07-01), Tsai
patent: D450011 (2001-11-01), Fan
patent: D453342 (2002-02-01), Wu
Alix Yale & Ristas, LLP
Flying Dragon Development Ltd.
Seifert Ralf
LandOfFree
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