Diaphragm pump
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Description
The broken lines are included for the purpose of illustrating portions of the diaphragm pump that form no part of the claimed design.
Claims
The ornamental design for a diaphragm pump, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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D435855 | January 2, 2001 | Donelson |
D675231 | January 29, 2013 | Headley et al. |
D682316 | May 14, 2013 | Rogne et al. |
D144774 | January 2012 | TW |
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Patent History
Patent number: D781924
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Mar 21, 2017
Assignee: YAMADA CORPORATION (Tokyo)
Inventors: Nobuyuki Araki (Tokyo), Kotaro Yamada (Tokyo)
Primary Examiner: Ralf Seifert
Application Number: 29/544,083
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Mar 21, 2017
Assignee: YAMADA CORPORATION (Tokyo)
Inventors: Nobuyuki Araki (Tokyo), Kotaro Yamada (Tokyo)
Primary Examiner: Ralf Seifert
Application Number: 29/544,083
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)