Pressure Regulating Or Relieving Patents (Class D23/235)
  • Valve
    Patent number: D504715
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: May 3, 2005
    Assignee: Asaki Organic Chemicals Industry Co., Ltd.
    Inventor: Syunichiro Hagihara
  • Gas pressure regulator
    Patent number: D526046
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: August 1, 2006
    Inventor: Te-Feng Lin
  • Foot pedal flush valve for toilets
    Patent number: D529579
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: October 3, 2006
    Assignee: Helvex, S.A. de C.V.
    Inventor: Arturo Villalobos Lopez
  • Lever-type flush valve for toilets
    Patent number: D531696
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: November 7, 2006
    Assignee: Helvex, S.A. de C.V.
    Inventor: Arturo Villalobos Lopez
  • Showerhead control valve
    Patent number: D532482
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: November 21, 2006
    Assignee: Winner Double-H Co., Ltd.
    Inventor: Chen-Yueh Fan
  • Check valve for oxygen service
    Patent number: D536443
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: February 6, 2007
    Inventor: Thomas Latsos
  • Lever-type flush valves for urinals
    Patent number: D539869
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: April 3, 2007
    Assignee: Helvex, S.A. de C.V.
    Inventor: Arturo Villalobos Lopez
  • Faucet
    Patent number: D540914
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: April 17, 2007
    Assignee: Hansgrohe AG
    Inventors: Andreas Haug, Tom Schönherr, Andreas Dimitriadis, Peter Kolin
  • Faucet
    Patent number: D540915
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: April 17, 2007
    Assignee: Graff Faucets
    Inventor: Zbigniew Kulig
  • Mixer tap for a kitchen sink
    Patent number: D556863
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 4, 2007
    Assignee: Arwa AG
    Inventors: Erik Demmer, Christian Schäffler
  • Socket of pipe coupling for charging hydrogen
    Patent number: D482432
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: November 18, 2003
    Assignee: Nitto Kohki Co., Ltd.
    Inventor: Koji Matsumoto
  • Pipe coupling socket
    Patent number: D483096
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: December 2, 2003
    Inventors: Kunihiko Gotoh, Hiroyuki Kitagawa
  • Mixer tap for a kitchen sink
    Patent number: D569948
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: May 27, 2008
    Assignee: ARWA AG
    Inventors: Winfried Noth, Werner Egli
  • Set of tire air transfer hose connectors
    Patent number: D489121
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: April 27, 2004
    Inventor: James M. Harding
  • Expansion valve
    Patent number: D494657
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: August 17, 2004
    Assignee: Fujikoki Corporation
    Inventors: Kazuto Kobayashi, Kazuhiko Watanabe
  • Expansion valve
    Patent number: D494658
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: August 17, 2004
    Assignee: Fujikoki Corporation
    Inventors: Kazuto Kobayashi, Kazuhiko Watanabe
  • Double check valve
    Patent number: D496091
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: September 14, 2004
    Assignee: A.R.I. Flow Control Accessories Agricultural Cooperative Association Ltd.
    Inventors: Youval Katzman, Kobby Greenberg
  • Washing machine electric valve hookup design
    Patent number: D499794
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: December 14, 2004
    Inventor: William T. Comer
  • Flow switch
    Patent number: D601225
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: September 29, 2009
    Assignee: SMC Corporation
    Inventor: Shogo Kurisaki
  • Flow regulator
    Patent number: D602567
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: October 20, 2009
    Assignee: Neoperl GmbH
    Inventor: Georg Stadtler
  • Flow regulator
    Patent number: D603018
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: October 27, 2009
    Assignee: Neoperl GmbH
    Inventor: Alexander Stein
  • Flow switch
    Patent number: D604805
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 24, 2009
    Assignee: HM Digital, Inc.
    Inventors: Rob Samborn, Charles F. Lee, Jin H. Lee, Yun-Ho Son
  • Flow regulator
    Patent number: D604806
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: November 24, 2009
    Assignee: Neoperl GmbH
    Inventor: Gerhard Blum
  • Flow regulator
    Patent number: D609787
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: February 9, 2010
    Assignee: Neoperl GmbH
    Inventor: Georg Stadtler
  • Flow switch
    Patent number: D610233
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: February 16, 2010
    Assignee: SMC Corporation
    Inventor: Shogo Kurisaki
  • Combined sprayer tank cap and pressure relief valve
    Patent number: D620556
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: July 27, 2010
    Assignee: Chapin Manufacturing, Inc.
    Inventors: Donald Hillhouse, James R. Fontaine
  • Dust cap
    Patent number: D624987
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: October 5, 2010
    Assignee: Pelican Worldwide, Inc.
    Inventor: Frank Van De Moosdisk
  • Booster regulator
    Patent number: D629494
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: December 21, 2010
    Assignee: SMC Corporation
    Inventor: Katsutoshi Sato
  • Pressure regulator
    Patent number: D637270
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: May 3, 2011
    Assignee: The Fountainhead Group, Inc.
    Inventors: Jeffrey Nicolia, Jeffrey Plantz
  • Adjustable pressure regulator for irrigation systems
    Patent number: D643093
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: August 9, 2011
    Assignee: Hunter Industries, Inc.
    Inventors: Darrin I. Schmuckle, Donald M. Sheetz, III, Lance C. Elliott
  • Pressure regulator
    Patent number: D644298
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: August 30, 2011
    Assignee: SMC Corporation
    Inventors: Masayuki Okitsu, Naoki Iguma, Kenji Tsukamoto
  • Pressure regulator
    Patent number: D644299
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: August 30, 2011
    Assignee: SMC Corporation
    Inventors: Masayuki Okitsu, Naoki Iguma, Kenji Tsukamoto
  • Flow control valve for air pressure device
    Patent number: D652116
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: January 10, 2012
    Assignee: SMC Corporation
    Inventor: Kenji Fukushima
  • Fluid pressure cylinder
    Patent number: D657399
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: April 10, 2012
    Assignee: SMC Corporation
    Inventor: Shinichiro Nemoto
  • Variable speed water pressure booster
    Patent number: D665875
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: August 21, 2012
    Assignee: James M. Pleasants Co., Inc.
    Inventors: Mark F. Bingham, Terry N. Trivette, Joshua W. Murchison
  • Flow control valve for air pressure device
    Patent number: D667082
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: September 11, 2012
    Assignee: SMC Corporation
    Inventor: Kenji Fukushima
  • Flow control valve for air pressure device
    Patent number: D667930
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: September 25, 2012
    Assignee: SMC Corporation
    Inventor: Hirosuke Yamada
  • Ecoflow valve
    Patent number: D669967
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: October 30, 2012
    Assignee: Danfoss A/S
    Inventors: Ejner Kobberø Andersen, Leo Bram, Jens Pawlik, Sigurd Larsen, Bent Jørgensen, Laurits Bie Rasmussen, Kurt Harck
  • Gas pressure regulator
    Patent number: D674469
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: January 15, 2013
    Assignee: Victor Equipment Company
    Inventor: Robert A. Boyer
  • Air supply unit
    Patent number: D678476
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: March 19, 2013
    Inventor: Mark S. Shumway
  • Automatic drain valve
    Patent number: D681172
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 30, 2013
    Assignee: TLV Co., Ltd.
    Inventor: Tomoyuki Fujita
  • Flow actuated valve
    Patent number: D687930
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: August 13, 2013
    Assignee: Alcor Scientific, Inc.
    Inventor: Peter Sacchetti
  • Four tube coriollis flow meter
    Patent number: D691241
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: October 8, 2013
    Assignee: Endress + Hauser Flowtec AG
    Inventor: Marcel Braun
  • Gas pressure regulator
    Patent number: D698010
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: January 21, 2014
    Assignee: Victor Equipment Company
    Inventor: Robert A. Boyer
  • Residual pressure exhaust valve
    Patent number: D700286
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: February 25, 2014
    Assignee: SMC Corporation
    Inventors: Masayuki Okitsu, Kazuhiro Matsushita
  • Pressure regulator
    Patent number: D700683
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 4, 2014
    Assignee: Camco Manufacturing Inc.
    Inventor: Jacob Christopher Atwell
  • Knob and bonnet assembly for a gas pressure regulator
    Patent number: D713007
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: September 9, 2014
    Assignee: Victor Equipment Company
    Inventor: Robert A. Boyer
  • Limited slip differential
    Patent number: D713935
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: September 23, 2014
    Assignee: Eaton Corporation
    Inventors: Matthew G. Fox, Andrew N. Edler, Scott M. Besemer, Christian Chimner
  • Faucet cartridge
    Patent number: D717398
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: November 11, 2014
    Assignee: Moen Incorporated
    Inventors: Mark S. Kacik, Yaakov Korb, Sanjeev S. Moghe
  • Faucet cartridge
    Patent number: D717399
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: November 11, 2014
    Assignee: Moen Incorporated
    Inventors: Mark S. Kacik, Yaakov Korb, Sanjeev S. Moghe