Vacuum pump

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Description

FIG. 1 is a perspective view from the top front left side;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a top view;

FIG. 5 is a bottom view;

FIG. 6 is a view from the right side; and,

FIG. 7 is a view from the left side.

Claims

The ornamental design for a vacuum pump, as shown.

Referenced Cited
U.S. Patent Documents
D352041 November 1, 1994 Hansen
D435562 December 26, 2000 Clivio
D479533 September 9, 2003 Song et al.
D518068 March 28, 2006 Rodopoulos
D573609 July 22, 2008 Bilger
D603426 November 3, 2009 Hauser et al.
Patent History
Patent number: D617814
Type: Grant
Filed: May 29, 2009
Date of Patent: Jun 15, 2010
Assignee: Oerlikon Leybold Vacuum GmbH (Cologne)
Inventor: Thomas Dreifert (Kerpen)
Primary Examiner: Ralf Seifert
Attorney: Fay Sharpe LLP
Application Number: 29/337,779
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)