Diaphragm pump

- YAMADA CORPORATION
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Description

FIG. 1 is a front view of a diaphragm pump showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top perspective view; and,

FIG. 8 is a bottom perspective view.

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
D268413 March 29, 1983 Wilden
D294947 March 29, 1988 Wilden
D370488 June 4, 1996 Kozumplik, Jr.
D380218 June 24, 1997 McKee
D400210 October 27, 1998 Reynolds
D435855 January 2, 2001 Donelson
D484145 December 23, 2003 Roberts
D515101 February 14, 2006 Wiechers
D667465 September 18, 2012 Headley
D675231 January 29, 2013 Headley et al.
D682316 May 14, 2013 Rogne et al.
D692923 November 5, 2013 Conrad
D746872 January 5, 2016 Davis
D746873 January 5, 2016 Davis
D746874 January 5, 2016 Davis
D747362 January 12, 2016 Davis
Foreign Patent Documents
D1493139 March 2014 JP
D1493140 March 2014 JP
D144577 December 2011 TW
Other references
  • Yamada, “FDA Compliant Pumps”, FDA, HC23010591, Nov. 24, 2011, 1 page.
Patent History
Patent number: D781923
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Mar 21, 2017
Assignee: YAMADA CORPORATION (Tokyo)
Inventors: Satoru Suwabe (Tokyo), Kotaro Yamada (Tokyo)
Primary Examiner: Ralf Seifert
Application Number: 29/544,082
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)