Machines not elsewhere specified – Pump or compressor
Design Patent
2008-07-22
2008-07-22
Seifert, R. (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0573609
CLAIM:
The ornamental design for a vacuum pump, as shown and described.
REFERENCES:
patent: D263302 (1982-03-01), Terajima et al.
patent: D328304 (1992-07-01), Frohn et al.
patent: D339144 (1993-09-01), Cline, Sr.
patent: D450327 (2001-11-01), Mori et al.
patent: D485565 (2004-01-01), Martinello
patent: D518068 (2006-03-01), Rodopoulos
patent: D558232 (2007-12-01), Wang
Ateliers Busch SA
Lipsitz & McAllister LLC
Seifert R.
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