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Patent
   D294947
Priority
Aug 06 1984
Filed
Aug 06 1984
Issued
Mar 29 1988
Expiry
Mar 29 2002
Inventors
Wilden, Ja…
Assg.orig
WILDEN PUM…
Assg.curr
Wilden Pum…
Entity
unknown
Referenced by
56
References
10
Maint.:
n/a
The ornamental design for an air driven diaphragm pump, as shown and described.

FIG. 1 is a front elevational view of an air driven diaphragm pump showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical in appearance;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a top perspective view thereof.
INVENTORS:

Wilden, James K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10422331, Aug 12 2016 INGERSOLL-RAND INDUSTRIAL U S , INC One piece diaphragm
12116994, Oct 11 2018 PSG Germany GmbH Diaphragm pump
5169296, Mar 10 1989 WILDEN PUMP AND ENGINEERING LLC Air driven double diaphragm pump
5213485, Mar 10 1989 WILDEN PUMP AND ENGINEERING LLC Air driven double diaphragm pump
5441281, May 21 1993 WILDEN PUMP AND ENGINEERING LLC Shaft seal
5538042, May 21 1993 WILDEN PUMP AND ENGINEERING LLC Air driven device
5619786, May 21 1993 WILDEN PUMP AND ENGINEERING LLC Method of forming a seal between a control shaft and bushing
5711658, Dec 04 1996 Ingersoll-Rand Company Diaphragm pump with improved flow manifolds
5743170, Mar 27 1996 WILDEN PUMP AND ENGINEERING LLC Diaphragm mechanism for an air driven diaphragm pump
5927954, May 17 1996 WILDEN PUMP AND ENGINEERING LLC Amplified pressure air driven diaphragm pump and pressure relief value therefor
5957670, Aug 26 1997 WILDEN PUMP AND ENGINEERING LLC Air driven diaphragm pump
6102363, Apr 20 1998 WILDEN PUMP AND ENGINEERING LLC Actuator for reciprocating air driven devices
6142749, Jul 14 1998 WILDEN PUMP AND ENGINEERING LLC Air driven pumps and components therefor
6152705, Jul 15 1998 WILDEN PUMP AND ENGINEERING LLC Air drive pumps and components therefor
6158982, May 17 1996 WILDEN PUMP AND ENGINEERING LLC Amplified pressure air driven diaphragm pump and pressure relief valve therefor
6257845, Jul 14 1998 WILDEN PUMP AND ENGINEERING LLC Air driven pumps and components therefor
6357723, May 17 1996 WILDEN PUMP AND ENGINEERING LLC Amplified pressure air driven diaphragm pump and pressure relief valve therefor
6435845, Jul 15 1998 WILDEN PUMP AND ENGINEERING LLC Air driven devices and components therefor
6746637, Nov 15 1999 Westinghouse Air Brake Technologies Corporation Process for making chemical resistant pump diaphragm
7399168, Dec 19 2005 PSG CALIFORNIA LLC; PSG WORLDWIDE, INC Air driven diaphragm pump
7517199, Nov 17 2004 Proportionair, Incorporated Control system for an air operated diaphragm pump
7658598, Oct 24 2005 Proportionair, Incorporated Method and control system for a pump
7811067, Apr 19 2006 PSG CALIFORNIA LLC; PSG WORLDWIDE, INC Air driven pump with performance control
8292600, Nov 17 2005 Proportionair, Incorporated Control system for an air operated diaphragm pump
8360745, Apr 19 2006 PSG CALIFORNIA LLC; PSG WORLDWIDE, INC Air driven pump with performance control
8496451, Jun 21 2010 PSG CALIFORNIA LLC; PSG WORLDWIDE, INC Pump diaphragm
D325387, Sep 04 1990 Slurry pump
D331412, Nov 13 1989 WILDEN PUMP & ENGINEERING, A CORP OF CA Air driven diaphragm pump
D347639, Oct 13 1992 Ingersoll-Rand Company Diaphragm pump
D370488, Aug 28 1995 Ingersoll-Rand Company Diaphragm pump
D382277, Feb 12 1996 Graco Inc. Double diaphragm pump
D388796, Dec 04 1996 Ingersoll-Rand Company Diaphragm pump
D388797, Dec 04 1996 Ingersoll-Rand Company Diaphragm pump
D405454, Aug 25 1997 Geo-Loop Inc. Grout pump
D426553, Jul 14 1998 WILDEN PUMP & ENGINEERING CO Air driven diaphragm pump
D435855, Dec 17 1999 Warren Rupp, Inc. Diaphragm pump housing
D515101, May 14 2004 INGERSOLL-RAND INDUSTRIAL U S , INC Diaphragm pump
D526664, Apr 27 2005 Geo Loop, Inc. Single cylinder piston pump
D667465, Sep 23 2011 THE GORMAN-RUPP COMPANY Double diaphragm pump assembly
D674815, Sep 23 2011 THE GORMAN-RUPP COMPANY Double diaphragm pump assembly
D675231, Sep 23 2011 THE GORMAN-RUPP COMPANY Double diaphragm pump assembly
D682316, Oct 24 2011 Graco Minnesota Inc Diaphragm pump
D746872, Jan 28 2015 FINISH THOMPSON INC Chamber for a diaphragm pump
D746873, Jan 28 2015 Finish Thompson Inc.; FINISH THOMPSON INC Chamber for a diaphragm pump
D746874, Jan 28 2015 Finish Thompson Inc.; FINISH THOMPSON INC Chamber for a diaphragm pump
D747362, Jan 28 2015 FINISH THOMPSON INC Chamber for a diaphragm pump
D781922, Jul 31 2015 YAMADA CORPORATION Diaphragm pump
D781923, May 18 2015 YAMADA CORPORATION Diaphragm pump
D822067, Jun 01 2017 Graco Minnesota Inc Diaphragm pump
D822719, Jun 01 2017 Graco Minnesota Inc Diaphragm pump
D822720, Jun 01 2017 Graco Minnesota Inc Diaphragm pump
D861043, Feb 01 2017 YAMADA CORPORATION Diaphragm pump
D952692, Dec 19 2019 YAMADA CORPORATION Diaphragm pump
D968472, Aug 09 2018 PSG Germany GmbH Pump
ER2936,
RE38239, Feb 16 1993 WILDEN PUMP AND ENGINEERING LLC Air driven diaphragm pump
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
268413,
275858,
3782863,
3791768,
3849033,
4247264, Apr 13 1979 Wilden Pump & Engineering Co. Air driven diaphragm pump
4406595, Jul 15 1981 Free piston pump
4478560, Sep 23 1982 WARREN RUPP, INC Fluid-operated reciprocating pump
D264972, Jan 31 1980 The Coca-Cola Company; The Cornelius Company Fluid pump
D271395, Nov 12 1981 The Coca-Cola Company Pump
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 01 1900WILDEN, JAMES K WILDEN PUMP & ENGINEERING CO , 22069 VAN BUREN STREET, COLTON, CA 92324 A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0042950947 pdf
Jul 06 1984OGAWA, HITOSHIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984MATSUMOTO, AKIOMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984SHINSEI, KIYOICHIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984TAKADA, HIROAKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984KUME, SATORUMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984TSUJI, KATSUYUKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984KIYOTA, YUHIKOMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984OGAWA, HITOSHIMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984MATSUMOTO, AKIOMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984SHINSEI, KIYOICHIMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984TAKADA, HIROAKIMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984KUME, SATORUMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984TSUJI, KATSUYUKIMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Jul 06 1984KIYOTA, YUHIKOMitsubishi Jidosha Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043790857 pdf
Aug 06 1984Wilden Pump & Engineering Co.(assignment on the face of the patent)
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