Vacuum pump
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Description
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
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
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)