Pump drive unit and cartridge
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Description
The broken lines are included for the purpose of illustrating portions of the pump drive unit and cartridge that form no part of the claimed design.
Claims
The ornamental design for a pump drive unit and cartridge, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D766990
Type: Grant
Filed: May 22, 2015
Date of Patent: Sep 20, 2016
Assignee: WATSON-MARLOW LIMITED (Cornwell)
Inventors: David Crowsley (Cornwell), Darren Green (Cornwall)
Primary Examiner: Ralf Seifert
Application Number: 29/527,975
Type: Grant
Filed: May 22, 2015
Date of Patent: Sep 20, 2016
Assignee: WATSON-MARLOW LIMITED (Cornwell)
Inventors: David Crowsley (Cornwell), Darren Green (Cornwall)
Primary Examiner: Ralf Seifert
Application Number: 29/527,975
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)