Double diaphragm pump
Dietzsch May 8, 2
U.S. patent number D817,360 [Application Number D/591,723] was granted by the patent office on 2018-05-08 for double diaphragm pump. This patent grant is currently assigned to WILDEN PUMP AND ENGINEERING LLC. The grantee listed for this patent is WILDEN PUMP AND ENGINEERING LLC. Invention is credited to Curtis Dietzsch.
| United States Patent | D817,360 |
| Dietzsch | May 8, 2018 |
Double diaphragm pump
Claims
CLAIM The ornamental design for a double diaphragm pump, as shown and described.
| Inventors: | Dietzsch; Curtis (Riverside, CA) | ||||||||||
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| Applicant: |
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| Assignee: | WILDEN PUMP AND ENGINEERING LLC
(Grand Terrace, CA) |
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| Appl. No.: | D/591,723 | ||||||||||
| Filed: | January 23, 2017 |
| Current U.S. Class: | D15/7 |
| Current International Class: | 0207 |
| Field of Search: | ;D15/7-9 ;D23/231,232,225 ;417/60,235,265,321,355,358,363,359,410.1,415-416,405,900,269,539 ;60/408,412 ;184/26-37 ;415/140-147 ;123/495,509 ;137/565.34 |
References Cited [Referenced By]
U.S. Patent Documents
| D239210 | March 1976 | Marlow |
| D275858 | October 1984 | Wilden |
| D294946 | March 1988 | Wilden |
| D331412 | December 1992 | Wilden |
| D382277 | August 1997 | Feitel |
| D448778 | October 2001 | Iwata |
| D498766 | November 2004 | Iwata |
| D499116 | November 2004 | Iwata |
| D512441 | December 2005 | Iwata |
| D707259 | June 2014 | Timmer |
Other References
|
Wilden catalog image compilation (images predate above identified invention). cited by applicant . Wilden manual image compilation (images predate above identified invention). cited by applicant. |
Primary Examiner: Seifert; Ralf
Attorney, Agent or Firm: Karish & Bjorgum, PC
Description
FIG. 1 is an isometric view of the double diaphragm pump in a first supported orientation.
FIG. 2 is a top view of the double diaphragm pump in the first supported orientation.
FIG. 3 is a left side view of the double diaphragm pump in the first supported orientation.
FIG. 4 is a right side view of the double diaphragm pump in the first supported orientation.
FIG. 5 is a back view of the double diaphragm pump in the first supported orientation.
FIG. 6 is a front view of the double diaphragm pump in the first supported orientation.
FIG. 7 is a cross-sectional view of the outer surface of the double diaphragm pump in the first supported orientation taken along line 7-7 of FIG. 6. The cross hatched portions form no part of the design.
FIG. 8 is an isometric view of the double diaphragm pump in a second supported orientation with the stand repositioned and the pump rotated one-quarter turn.
FIG. 9 is a top view of the double diaphragm pump in the second supported orientation.
FIG. 10 is a left side view of the double diaphragm pump in the second supported orientation.
FIG. 11 is a right side view of the double diaphragm pump in the second supported orientation.
FIG. 12 is a back view of the double diaphragm pump in the second supported orientation; and,
FIG. 13 is a front view of the double diaphragm pump in the second supported orientation.
The orthographic views not illustrated do not form part of the design. Material illustrated by dashed lines does not form part of the design.
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