Center flexing strip

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve unit, filter head for a valve unit, and filter system

    • Patent number 11,649,904
    • Issue date May 16, 2023
    • MANN+HUMMEL GMBH
    • Michal Pittl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valves and pumps using said valves

    • Patent number 10,113,541
    • Issue date Oct 30, 2018
    • SILGAN DISPENSING SYSTEMS NETHERLANDS B.V.
    • Eelco Han De Man
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Oil-less and wetted pressure relief valves having an integrated filter

    • Patent number 8,636,034
    • Issue date Jan 28, 2014
    • Plitek, L.L.C.
    • Karl K. Hoffman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pressure relief valve for a packaging container

    • Patent number 8,555,925
    • Issue date Oct 15, 2013
    • Robert Bosch GmbH
    • Hans-Peter Stadel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trailer spring brake valve

    • Patent number 7,975,715
    • Issue date Jul 12, 2011
    • Bendix Commercial Vehicle Systems, LLC.
    • Travis G. Ramler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump valve with controlled stroke

    • Patent number 7,762,796
    • Issue date Jul 27, 2010
    • Hargraves Technology Corporation
    • Donald Edwin Hargraves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic swimming pool cleaning device

    • Patent number 6,125,492
    • Issue date Oct 3, 2000
    • Summer Moon Pty Ltd
    • Gary Craig Prowse
    • E04 - BUILDING
  • Information Patent Grant

    Refrigeration compressor having a spherical discharge valve

    • Patent number 5,346,373
    • Issue date Sep 13, 1994
    • White Consolidated Industries, Inc.
    • Delmar R. Riffe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin film beam spring vent valve

    • Patent number 5,261,565
    • Issue date Nov 16, 1993
    • The Procter & Gamble Company
    • James L. Drobish
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary compressor with span type discharge valve

    • Patent number 5,203,686
    • Issue date Apr 20, 1993
    • General Electric Company
    • Owen H. Scheldorf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor

    • Patent number 5,173,040
    • Issue date Dec 22, 1992
    • Tokico Ltd.
    • Tatsuya Yamazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve for a compressor

    • Patent number 5,165,449
    • Issue date Nov 24, 1992
    • Samsung Electronics Co., Ltd.
    • Deok Y. Yoon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One way flow device

    • Patent number 5,144,986
    • Issue date Sep 8, 1992
    • Alden Laboratories, Inc.
    • Terrence M. Drew
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve structure for a compressor

    • Patent number 4,801,250
    • Issue date Jan 31, 1989
    • Campbell Hausfeld/Scott Fetzer Company
    • James B. Lammers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas-operated pump

    • Patent number 4,725,202
    • Issue date Feb 16, 1988
    • Getty Synthetic Fuels, Inc.
    • Stanley W. Zison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly for a compressor

    • Patent number 4,537,566
    • Issue date Aug 27, 1985
    • Copeland Corporation
    • Jaroslav Blass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade valves for compressors

    • Patent number 4,471,804
    • Issue date Sep 18, 1984
    • Enfo Grundlagenforschungs AG
    • Friedrich Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor discharge valve

    • Patent number 4,352,377
    • Issue date Oct 5, 1982
    • White Consolidated Industries, Inc.
    • Jack F. Fritchman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve system for encapsulated motor-compressor units

    • Patent number 4,325,680
    • Issue date Apr 20, 1982
    • NECCHI Societa per Azioni
    • Alfredo Bar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly

    • Patent number 4,305,424
    • Issue date Dec 15, 1981
    • Gerber; Alfred
    • Felix Wankel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge valve apparatus of compressor

    • Patent number 4,257,457
    • Issue date Mar 24, 1981
    • Mitsubishi Denki Kabushiki Kaisha
    • Koji Namura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3926214

    • Patent number 3,926,214
    • Issue date Dec 16, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3895747

    • Patent number 3,895,747
    • Issue date Jul 22, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3698423

    • Patent number 3,698,423
    • Issue date Oct 17, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3416724

    • Patent number 3,416,724
    • Issue date Dec 17, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3263700

    • Patent number 3,263,700
    • Issue date Aug 2, 1966
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    3179309

    • Patent number 3,179,309
    • Issue date Apr 20, 1965
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3158176

    • Patent number 3,158,176
    • Issue date Nov 24, 1964
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3127906

    • Patent number 3,127,906
    • Issue date Apr 7, 1964
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3123096

    • Patent number 3,123,096
    • Issue date Mar 3, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVES AND PUMPS USING SAID VALVES

    • Publication number 20140144534
    • Publication date May 29, 2014
    • MEADWESTVACO CALMAR NETHERLANDS B.V.
    • Eelco HAN DE MAN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Oil-Less and Wetted Pressure Relief Valves Having an Integrated Filter

    • Publication number 20130048125
    • Publication date Feb 28, 2013
    • PLITEK, LLC
    • Karl K. Hoffman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Oil-less pressure relief valves

    • Publication number 20130048635
    • Publication date Feb 28, 2013
    • Plitek, L.L.C.
    • Karl K. Hoffman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PRESSURE RELIEF VALVE FOR A PACKAGING CONTAINER

    • Publication number 20120048853
    • Publication date Mar 1, 2012
    • ROBERT BOSCH GmbH
    • Hans-Peter Stadel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Trailer spring brake valve

    • Publication number 20080303341
    • Publication date Dec 11, 2008
    • Bendix Commercial Vehicle Systems LLC
    • Travis G. Ramler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump valve with controlled stroke

    • Publication number 20060177330
    • Publication date Aug 10, 2006
    • Hargraves Technology Corporation
    • Donald Edwin Hargraves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Overpressure Valve for a Packaging Container

    • Publication number 20060144452
    • Publication date Jul 6, 2006
    • Herbert Stotkiewitz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL