Machines not elsewhere specified – Pump or compressor
Design Patent
2002-12-17
2004-03-30
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0487899
CLAIM:
The ornamental design for an air pump, as shown and described.
REFERENCES:
patent: D248396 (1978-07-01), Sendak
patent: D400892 (1998-11-01), Williams
patent: D415500 (1999-10-01), Poon
patent: D425912 (2000-05-01), Poon
patent: D451521 (2001-12-01), Poon
patent: D464976 (2002-10-01), Krieger et al.
patent: D467941 (2002-12-01), Duncan
patent: D467942 (2002-12-01), Duncan
patent: D470863 (2003-02-01), Williams
Alix Yale & Ristas, LLP
Flying Dragon Development Ltd.
Seifert Ralf
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