Double membrane pump
Description
Claims
The ornamental design for a double membrane pump, as shown and described.
Referenced Cited
Patent History
Patent number: D707259
Type: Grant
Filed: Sep 6, 2013
Date of Patent: Jun 17, 2014
Assignee: Timmer-Pneumatik GmbH (Neuenkirchen)
Inventor: Herbert Timmer (Neuenkirchen)
Primary Examiner: Ralf Seifert
Application Number: 29/466,293
Type: Grant
Filed: Sep 6, 2013
Date of Patent: Jun 17, 2014
Assignee: Timmer-Pneumatik GmbH (Neuenkirchen)
Inventor: Herbert Timmer (Neuenkirchen)
Primary Examiner: Ralf Seifert
Application Number: 29/466,293
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)