Machines not elsewhere specified – Pump or compressor
Design Patent
2000-05-25
2002-02-12
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0453524
CLAIM:
The ornamental design for portable air pump, as shown and described.
REFERENCES:
patent: D339143 (1993-09-01), Whitley, II
patent: D391969 (1998-03-01), Poon
patent: D405806 (1999-02-01), Poon
patent: D422601 (2000-04-01), Bonzer
Bulton Enterprises Co., Ltd.
Seifert Ralf
Skjerven Morrill & MacPherson LLP
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