TREA

Double diaphragm pump

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Information

  • Patent Grant
  • D817360
  • Patent Number
    D817,360
  • Date Filed
    Monday, January 23, 2017
    7 years ago
  • Date Issued
    Tuesday, May 8, 2018
    6 years ago
  • Inventors
    • Dietzsch; Curtis (Riverside, CA, US)
  • Original Assignees
  • Examiners
    • Seifert; Ralf
    Agents
    • Karish & Bjorgum, PC
  • US Classifications
    Field of Search
    • US
    • D15 7- 9
    • D23 231
    • D23 232
    • D23 225
    • 417 060000
    • 417 235000
    • 417 265000
    • 417 321000
    • 417 355000
    • 417 358000
    • 417 363000
    • 417 359000
    • 417 410100
    • 417 415-416
    • 417 405000
    • 417 900000
    • 417 269000
    • 417 539000
    • 060 408000
    • 060 412000
    • 184 026-037
    • 415 140-147
    • 123 495000
    • 123 509000
    • 137 565340
    • CPC
    • F02M37/04
    • F02M37/14
    • F04B53/92
    • F04B1/005
    • F04D13/06
    • F04D29/22
    • F04D29/046
    • F04D29/2266
  • International Classifications
    • 0207
    • Term of Grant
      15Years
Information
Abstract
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.


Claims
  • The ornamental design for a double diaphragm pump, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D239210 Marlow Mar 1976 S
D275858 Wilden Oct 1984 S
D294946 Wilden Mar 1988 S
D331412 Wilden Dec 1992 S
D382277 Feitel Aug 1997 S
D448778 Iwata Oct 2001 S
D498766 Iwata Nov 2004 S
D499116 Iwata Nov 2004 S
D512441 Iwata Dec 2005 S
D707259 Timmer Jun 2014 S
Non-Patent Literature Citations (2)
Entry
Wilden catalog image compilation (images predate above identified invention).
Wilden manual image compilation (images predate above identified invention).