Vacuum pump

- Gebr. Becker GmbH
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Description

FIG. 1 is a side view of a vacuum pump, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view opposite to the side view shown in FIG. 1;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top, side and front perspective view thereof.

The areas shown in broken lines show environmental structure only and form no part of the claimed design.

Claims

The ornamental design for a vacuum pump, as shown and described.

Referenced Cited
U.S. Patent Documents
1082183 December 1913 Vernon
D116252 August 1939 Van Doren et al.
D210706 April 1968 Warren
D215885 November 1969 Svenson
4190402 February 26, 1980 Meece et al.
D263302 March 9, 1982 Terajima et al.
D274433 June 26, 1984 Boller
D275198 August 21, 1984 Yokota et al.
D293114 December 8, 1987 Brogdon
Patent History
Patent number: D652844
Type: Grant
Filed: Mar 15, 2011
Date of Patent: Jan 24, 2012
Assignee: Gebr. Becker GmbH (Wuppertal)
Inventors: Bernhard Hanitsch (Wuppertal), Andre Kunzendorf (Wuppertal)
Primary Examiner: Ralf Seifert
Attorney: Collard & Roe, P.C.
Application Number: 29/373,190
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)