USD275858S - Double diaphragm pump - Google Patents

Double diaphragm pump Download PDF

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Publication number
USD275858S
USD275858S US06/383,494 US38349482F USD275858S US D275858 S USD275858 S US D275858S US 38349482 F US38349482 F US 38349482F US D275858 S USD275858 S US D275858S
Authority
US
United States
Prior art keywords
diaphragm pump
double diaphragm
double
pump
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/383,494
Inventor
James K. Wilden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSG California LLC
Original Assignee
Wilden Pump and Engineering LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wilden Pump and Engineering LLC filed Critical Wilden Pump and Engineering LLC
Priority to US06/383,494 priority Critical patent/USD275858S/en
Assigned to WILDEN PUMP & ENGINEERING CO. reassignment WILDEN PUMP & ENGINEERING CO. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: WILDEN, JAMES K.
Application granted granted Critical
Publication of USD275858S publication Critical patent/USD275858S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a double diaphragm pump showing my new design;
FIG. 2 is an elevational view of one side thereof, the other side being a mirror image;
FIG. 3 is a back elevational view thereof; and
FIG. 4 is a top plan view thereof.

Claims (1)

  1. The ornamental design for a double diaphragm pump, substantially as shown and described.
US06/383,494 1982-06-01 1982-06-01 Double diaphragm pump Expired - Lifetime USD275858S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/383,494 USD275858S (en) 1982-06-01 1982-06-01 Double diaphragm pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/383,494 USD275858S (en) 1982-06-01 1982-06-01 Double diaphragm pump

Publications (1)

Publication Number Publication Date
USD275858S true USD275858S (en) 1984-10-09

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ID=69902893

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/383,494 Expired - Lifetime USD275858S (en) 1982-06-01 1982-06-01 Double diaphragm pump

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD382277S (en) * 1996-02-12 1997-08-12 Graco Inc. Double diaphragm pump
US6257845B1 (en) 1998-07-14 2001-07-10 Wilden Pump & Engineering Co. Air driven pumps and components therefor
US6357723B2 (en) 1996-05-17 2002-03-19 Wilden Pump & Engineering Co. Amplified pressure air driven diaphragm pump and pressure relief valve therefor
US6435845B1 (en) 1998-07-15 2002-08-20 Wilden Pump & Engineering Co. Air driven devices and components therefor
USRE38239E1 (en) * 1993-02-16 2003-08-26 Wilden Pump & Engineering Co. Air driven diaphragm pump
US6746637B1 (en) 1999-11-15 2004-06-08 Westinghouse Air Brake Technologies Corporation Process for making chemical resistant pump diaphragm
US20060104829A1 (en) * 2004-11-17 2006-05-18 Reed David A Control system for an air operated diaphragm pump
US20070092386A1 (en) * 2005-10-24 2007-04-26 Reed David A Method and control system for a pump
US7399168B1 (en) 2005-12-19 2008-07-15 Wilden Pump And Engineering Llc Air driven diaphragm pump
US20090202361A1 (en) * 2004-11-17 2009-08-13 Proportion, Inc. Control system for an air operated diaphragm pump
US7811067B2 (en) 2006-04-19 2010-10-12 Wilden Pump And Engineering Llc Air driven pump with performance control
US8496451B2 (en) 2010-06-21 2013-07-30 Wilden Pump And Engineering Llc Pump diaphragm
USD746874S1 (en) * 2015-01-28 2016-01-05 Finish Thompson Inc. Chamber for a diaphragm pump
USD746872S1 (en) * 2015-01-28 2016-01-05 Finish Thompson Inc. Chamber for a diaphragm pump
USD746873S1 (en) * 2015-01-28 2016-01-05 Finish Thompson Inc. Chamber for a diaphragm pump
USD747362S1 (en) * 2015-01-28 2016-01-12 Finish Thompson Inc. Chamber for a diaphragm pump
USD781924S1 (en) * 2015-05-18 2017-03-21 Yamada Corporation Diaphragm pump
USD817360S1 (en) 2017-01-23 2018-05-08 Wilden Pump And Engineering Llc Double diaphragm pump
US10422331B2 (en) 2016-08-12 2019-09-24 Ingersoll-Rand Company One piece diaphragm

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38239E1 (en) * 1993-02-16 2003-08-26 Wilden Pump & Engineering Co. Air driven diaphragm pump
USD382277S (en) * 1996-02-12 1997-08-12 Graco Inc. Double diaphragm pump
US6357723B2 (en) 1996-05-17 2002-03-19 Wilden Pump & Engineering Co. Amplified pressure air driven diaphragm pump and pressure relief valve therefor
US6257845B1 (en) 1998-07-14 2001-07-10 Wilden Pump & Engineering Co. Air driven pumps and components therefor
US6435845B1 (en) 1998-07-15 2002-08-20 Wilden Pump & Engineering Co. Air driven devices and components therefor
US6746637B1 (en) 1999-11-15 2004-06-08 Westinghouse Air Brake Technologies Corporation Process for making chemical resistant pump diaphragm
US20090202361A1 (en) * 2004-11-17 2009-08-13 Proportion, Inc. Control system for an air operated diaphragm pump
US7517199B2 (en) 2004-11-17 2009-04-14 Proportion Air Incorporated Control system for an air operated diaphragm pump
US20060104829A1 (en) * 2004-11-17 2006-05-18 Reed David A Control system for an air operated diaphragm pump
US8292600B2 (en) 2004-11-17 2012-10-23 Proportion-Air, Incorporated Control system for an air operated diaphragm pump
US20070092386A1 (en) * 2005-10-24 2007-04-26 Reed David A Method and control system for a pump
US7658598B2 (en) 2005-10-24 2010-02-09 Proportionair, Incorporated Method and control system for a pump
US7399168B1 (en) 2005-12-19 2008-07-15 Wilden Pump And Engineering Llc Air driven diaphragm pump
US7811067B2 (en) 2006-04-19 2010-10-12 Wilden Pump And Engineering Llc Air driven pump with performance control
US8360745B2 (en) 2006-04-19 2013-01-29 Wilden Pump And Engineering Llc Air driven pump with performance control
US8496451B2 (en) 2010-06-21 2013-07-30 Wilden Pump And Engineering Llc Pump diaphragm
USD746874S1 (en) * 2015-01-28 2016-01-05 Finish Thompson Inc. Chamber for a diaphragm pump
USD746872S1 (en) * 2015-01-28 2016-01-05 Finish Thompson Inc. Chamber for a diaphragm pump
USD746873S1 (en) * 2015-01-28 2016-01-05 Finish Thompson Inc. Chamber for a diaphragm pump
USD747362S1 (en) * 2015-01-28 2016-01-12 Finish Thompson Inc. Chamber for a diaphragm pump
USD781924S1 (en) * 2015-05-18 2017-03-21 Yamada Corporation Diaphragm pump
US10422331B2 (en) 2016-08-12 2019-09-24 Ingersoll-Rand Company One piece diaphragm
USD817360S1 (en) 2017-01-23 2018-05-08 Wilden Pump And Engineering Llc Double diaphragm pump

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