Machines not elsewhere specified – Pump or compressor
Design Patent
2009-05-29
2010-06-15
Seifert, Ralf (Department: 2914)
Machines not elsewhere specified
Pump or compressor
Design Patent
active
D0617814
CLAIM:
The ornamental design for a vacuum pump, as shown.
REFERENCES:
patent: D352041 (1994-11-01), Hansen
patent: D435562 (2000-12-01), Clivio
patent: D479533 (2003-09-01), Song et al.
patent: D518068 (2006-03-01), Rodopoulos
patent: D573609 (2008-07-01), Bilger
patent: D603426 (2009-11-01), Hauser et al.
Fay Sharpe LLP
Oerlikon Leybold Vacuum GmbH
Seifert Ralf
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