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Patents Grantslast 30 patents

  • Information Patent Grant

    Ambient air backflushed filter vacuum

    • Patent number 9,596,970
    • Issue date Mar 21, 2017
    • Christy, Inc.
    • David L. McCutchen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum cleaner receptacle

    • Patent number 8,677,557
    • Issue date Mar 25, 2014
    • Christy, Inc.
    • David L. McCutchen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Self-draining frost-free faucet

    • Patent number 8,387,651
    • Issue date Mar 5, 2013
    • David Michael Threlkeld
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Ambient air backflushed filter vacuum

    • Patent number 8,312,894
    • Issue date Nov 20, 2012
    • David L. McCutchen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable damping valve with a fail-safe damping force characteristic

    • Patent number 8,181,757
    • Issue date May 22, 2012
    • ZF Friedrichshafen AG
    • Steffen Heyn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sink spray head with supply jet variation and flow rate regulation

    • Patent number 7,607,588
    • Issue date Oct 27, 2009
    • Fabrizio Nobili
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Ambient air backflushed filter vacuum

    • Patent number 7,082,640
    • Issue date Aug 1, 2006
    • Christy, Inc.
    • David L. McCutchen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gate valve

    • Patent number 6,966,538
    • Issue date Nov 22, 2005
    • Irie Koken Co., Ltd.
    • Yuzo Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flushing attachment for hydrant

    • Patent number 6,948,512
    • Issue date Sep 27, 2005
    • John C. Kupferle Foundry Co.
    • Daniel G. McKeague
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve and a method of closing a valve

    • Patent number 6,648,006
    • Issue date Nov 18, 2003
    • Ostergaard Maskinfabrik A/S
    • Jan Ostergaard
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Leak-detecting diverter valve

    • Patent number 6,382,239
    • Issue date May 7, 2002
    • Tri-Clover, Inc.
    • Robert D Zimmerly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic flow control device

    • Patent number 6,192,923
    • Issue date Feb 27, 2001
    • J. Rodney Schexnayder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adaptive system for predictive control of district pressure regulators

    • Patent number 6,112,137
    • Issue date Aug 29, 2000
    • Gas Research Institute
    • Joe McCarty
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Electromagnetic regulator utilizing alternate valve operating modes...

    • Patent number 5,954,089
    • Issue date Sep 21, 1999
    • TRW Inc.
    • Nathanael F. Seymour
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Material flow control arrangement and method

    • Patent number 5,901,729
    • Issue date May 11, 1999
    • Elopak Systems A.G.
    • Kevin Bunce
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid valve mechanism and valving method

    • Patent number 5,421,358
    • Issue date Jun 6, 1995
    • Robert A. Jaeger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced piston fluid valve

    • Patent number 5,309,934
    • Issue date May 10, 1994
    • Robert A. Jaeger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve

    • Patent number 5,244,011
    • Issue date Sep 14, 1993
    • Edgar Feldinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-siphon freezeless hydrant

    • Patent number 5,158,105
    • Issue date Oct 27, 1992
    • Scott T. Conway
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Slurry gate valve

    • Patent number 5,135,032
    • Issue date Aug 4, 1992
    • Foster Valve Corporation
    • Glenn C. Parks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tap and liquid dispenser using the same

    • Patent number 4,997,108
    • Issue date Mar 5, 1991
    • Hideaki Hata
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Process for controlling the medium inlet into at least one leakage...

    • Patent number 4,995,416
    • Issue date Feb 26, 1991
    • Hans O. Mieth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-purpose draining valve

    • Patent number 4,796,665
    • Issue date Jan 10, 1989
    • Societe Lorraine de Laminage Continu-Sollac
    • Charles Christiany
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Tube coupling

    • Patent number 4,733,692
    • Issue date Mar 29, 1988
    • Nitto Kohki Co., Ltd.
    • Naoyuki Kotake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filler sterilization system

    • Patent number 4,716,921
    • Issue date Jan 5, 1988
    • Ex-Cell-O Corporation
    • Badruddin K. Rangwala
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Wall hydrant

    • Patent number 4,532,954
    • Issue date Aug 6, 1985
    • Woodford Manufacturing Company
    • Russell E. Fillman
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Combined positive seal and repetitive actuation isolation valve

    • Patent number 4,457,328
    • Issue date Jul 3, 1984
    • HR Textron Inc.
    • Richard C. Lins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drain valve, preferably for a vehicle brake system

    • Patent number 4,457,337
    • Issue date Jul 3, 1984
    • SAB Automotive AB
    • Sten E. O. Andersson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lubricant fitting

    • Patent number 4,351,414
    • Issue date Sep 28, 1982
    • ACF Industries, Incorporated
    • Jeff L. Merten
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metering apparatus

    • Patent number 4,072,248
    • Issue date Feb 7, 1978
    • Lever Brothers Company
    • John E. Murphy
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Ambient Air Backflushed Filter Vacuum

    • Publication number 20140230931
    • Publication date Aug 21, 2014
    • Christy, Inc.
    • David L. McCutchen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Ambient Air Backflushed Filter Vacuum

    • Publication number 20130263405
    • Publication date Oct 10, 2013
    • Christy, Inc.
    • David L. McCutchen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Ambient Air Backflushed Filter Vacuum

    • Publication number 20120056119
    • Publication date Mar 8, 2012
    • David L. McCutchen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SELF-DRAINING FROST-FREE FAUCET

    • Publication number 20100132821
    • Publication date Jun 3, 2010
    • David Michael Threlkeld
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Adjustable damping valve with a fail-safe damping force characteristic

    • Publication number 20080078634
    • Publication date Apr 3, 2008
    • ZF Friedrichshafen AG
    • Steffen Heyn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINK SPRAY HEAD WITH SUPPLY JET VARIATION AND FLOW RATE REGULATION

    • Publication number 20070210181
    • Publication date Sep 13, 2007
    • Fabrizio Nobili
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Ambient air backflushed filter vacuum

    • Publication number 20060260093
    • Publication date Nov 23, 2006
    • Christy, Inc.
    • David L. McCutchen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gate valve

    • Publication number 20050092953
    • Publication date May 5, 2005
    • Yuzo Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flushing attachment for hydrant

    • Publication number 20050067015
    • Publication date Mar 31, 2005
    • John C. Kupferle Foundry Company
    • Daniel G. McKeague
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Ambient air backflushed filter vacuum

    • Publication number 20050011036
    • Publication date Jan 20, 2005
    • Christy, Inc.
    • David L. McCutchen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL