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Ralph Lipsey Barnett

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  • Wilmette, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pinch point free rotatable aircraft armrest
    • Patent number 11,591,091
    • Issue date Feb 28, 2023
    • Ralph Lipsey Barnett
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Safety grip control for telescoping sheet lifters
    • Patent number 10,781,057
    • Issue date Sep 22, 2020
    • Triodyne Safety Systems, LLC
    • Ralph Lipsey Barnett
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Heating pad
    • Patent number 10,660,790
    • Issue date May 26, 2020
    • Triodyne Safety Systems, L.L.C.
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Anti-tip roller
    • Patent number 9,717,338
    • Issue date Aug 1, 2017
    • Ralph Lipsey Barnett
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Heating pad
    • Patent number 9,504,602
    • Issue date Nov 29, 2016
    • Triodyne Safety Systems, L.L.C.
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Anti-limb entrapment insert
    • Patent number 9,228,368
    • Issue date Jan 5, 2016
    • Triodyne Safety Systems, LLC
    • Ralph L. Barnett
    • E04 - BUILDING
  • Information Patent Grant

    Anti-evisceration ring
    • Patent number 9,181,720
    • Issue date Nov 10, 2015
    • Triodyne Safety Systems, L.L.C.
    • Ralph L. Barnett
    • E04 - BUILDING
  • Information Patent Grant

    System and method for monitoring driver fatigue
    • Patent number 8,396,630
    • Issue date Mar 12, 2013
    • Triodyne Safety Systems, LLC
    • Ralph L. Barnett
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Fitness equipment cable safety apparatus
    • Patent number 7,988,604
    • Issue date Aug 2, 2011
    • Triodyne Safety Systems LLC
    • Ralph L. Barnett
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Double wheel chock frame
    • Patent number 7,185,744
    • Issue date Mar 6, 2007
    • Triodyne Safety Systems, LLC
    • Ralph Lipsey Barnett
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Limited movement roller system
    • Patent number 7,172,203
    • Issue date Feb 6, 2007
    • Triodyne Safety Systems, LLC
    • Ralph Lipsey Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Zero speed indicating devices and processes for testing same
    • Patent number 7,013,743
    • Issue date Mar 21, 2006
    • Triodyne Safety Systems, LLC
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Drain cover
    • Patent number 6,988,282
    • Issue date Jan 24, 2006
    • Triodyne Safety Systems, LLC
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Zero speed indicating devices and processes for testing same
    • Patent number 6,928,855
    • Issue date Aug 16, 2005
    • Triodyne, Inc.
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Zero speed indicating devices and processes for testing same
    • Patent number 6,877,355
    • Issue date Apr 12, 2005
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Interlocked drain cover
    • Patent number 6,865,755
    • Issue date Mar 15, 2005
    • Triodyne Safety Systems, LLC
    • Ralph Lipsey Barnett
    • E04 - BUILDING
  • Information Patent Grant

    Drain cover
    • Patent number 6,738,994
    • Issue date May 25, 2004
    • Triodyne Safety Systems, L.L.C.
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Counter-latch for a self-dumping hopper
    • Patent number 6,733,225
    • Issue date May 11, 2004
    • Triodyne Safety Systems, Inc.
    • Ralph Lipsey Barnett
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Anti-slide out devices for straight and extension ladders
    • Patent number 6,629,582
    • Issue date Oct 7, 2003
    • Triodyne Safety Systems, L.L.C.
    • Ralph Lipsey Barnett
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Remote and proximal guard testing systems and testing systems eithe...
    • Patent number 6,604,014
    • Issue date Aug 5, 2003
    • Triodyne Safety Systems L.L.C.
    • Ralph L. Barnett
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Anti-slide out devices for straight and extension ladders
    • Patent number 6,405,829
    • Issue date Jun 18, 2002
    • Triodyne Safety Systems, L.L.C.
    • Ralph Lipsey Barnett
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Zero speed indicating devices and process of testing same
    • Patent number 6,389,875
    • Issue date May 21, 2002
    • Ralph L. Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-vacuum drain cover
    • Patent number 6,230,337
    • Issue date May 15, 2001
    • Ralph L. Barnett
    • E04 - BUILDING
  • Information Patent Grant

    Anti-hair snare
    • Patent number D439957
    • Issue date Apr 3, 2001
    • Ralph L. Barnett
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Window latch
    • Patent number D435429
    • Issue date Dec 26, 2000
    • Triodyne-Wangler Construction
    • Ralph L. Barnett
    • D08 - Tools and hardware
  • Information Patent Grant

    Window locking system
    • Patent number 6,139,074
    • Issue date Oct 31, 2000
    • Triodyne Wangler Construction Specialties, LLC
    • Ralph L. Barnett
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Drain assembly for preventing hair entanglement in a pool or hot tub
    • Patent number 6,088,842
    • Issue date Jul 18, 2000
    • Ralph L. Barnett
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain construction
    • Patent number D421295
    • Issue date Feb 29, 2000
    • Ralph L. Barnett
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Drain construction
    • Patent number D421102
    • Issue date Feb 22, 2000
    • Ralph L. Barnett
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Drain construction
    • Patent number D421101
    • Issue date Feb 22, 2000
    • Ralph L. Barnett
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    LADDER OUTRIGGER
    • Publication number 20240376780
    • Publication date Nov 14, 2024
    • TRIODYNE HOLDINGS LLC
    • Ralph Lipsey BARNETT
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    PINCH POINT FREE ROTATABLE AIRCRAFT ARMREST
    • Publication number 20220348333
    • Publication date Nov 3, 2022
    • TRIODYNE SAFETY SYSTEMS, L.L.C.
    • Ralph Lipsey BARNETT
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    SAFETY GRIP CONTROL FOR TELESCOPING SHEET LIFTERS
    • Publication number 20190016542
    • Publication date Jan 17, 2019
    • TRIODYNE SAFETY SYSTEMS, L.L.C.
    • Ralph Lipsey BARNETT
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HEATING PAD
    • Publication number 20180168854
    • Publication date Jun 21, 2018
    • TRIODYNE SAFETY SYSTEMS, L.L.C.
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    AUTO-DEPLOYING VERTICAL BAND SAW GUARD
    • Publication number 20170203466
    • Publication date Jul 20, 2017
    • Triodyne Safety Solutions, L.L.C.
    • Ralph Lipsey BARNETT
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    HEATING PAD
    • Publication number 20170048926
    • Publication date Feb 16, 2017
    • TRIODYNE SAFETY SYSTEMS, L.L.C.
    • Ralph Lipsey Barnett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FILE CABINET ELASTIC FOOTPRINT EXTENDER
    • Publication number 20150130342
    • Publication date May 14, 2015
    • Ralph Lipsey BARNETT
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ANTI-TIP ROLLER
    • Publication number 20150132097
    • Publication date May 14, 2015
    • Ralph Lipsey BARNETT
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OUTRIGGER STABILIZER
    • Publication number 20150130339
    • Publication date May 14, 2015
    • Ralph Lipsey BARNETT
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HEATING PAD
    • Publication number 20140074196
    • Publication date Mar 13, 2014
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANTI-EVISCERATION RING
    • Publication number 20130125302
    • Publication date May 23, 2013
    • Ralph L. Barnett
    • E04 - BUILDING
  • Information Patent Application

    ANTI-LIMB ENTRAPMENT INSERT
    • Publication number 20130117924
    • Publication date May 16, 2013
    • Ralph L. Barnett
    • E04 - BUILDING
  • Information Patent Application

    FITNESS EQUIPMENT CABLE SAFETY APPARATUS
    • Publication number 20100285935
    • Publication date Nov 11, 2010
    • Ralph L. Barnett
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    SYSTEM AND METHOD FOR MONITORING DRIVER FATIGUE
    • Publication number 20100152974
    • Publication date Jun 17, 2010
    • Ralph L. Barnett
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Planetary wheel with swivel capability
    • Publication number 20050263965
    • Publication date Dec 1, 2005
    • Ralph L. Barnett
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Tandem axle with swivel wheels
    • Publication number 20050263966
    • Publication date Dec 1, 2005
    • Ralph L. Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Limited movement roller system
    • Publication number 20050169560
    • Publication date Aug 4, 2005
    • Ralph Lipsey Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Double wheel chock frame
    • Publication number 20050167209
    • Publication date Aug 4, 2005
    • Ralph Lipsey Barnett
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Zero speed indicating devices and processes for testing same
    • Publication number 20050109134
    • Publication date May 26, 2005
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Application

    Zero speed indicating devices and processes for testing same
    • Publication number 20050103131
    • Publication date May 19, 2005
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Application

    Zero speed indicating devices and processes for testing same
    • Publication number 20050103130
    • Publication date May 19, 2005
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Application

    Drain cover
    • Publication number 20040210999
    • Publication date Oct 28, 2004
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Interlocked drain cover
    • Publication number 20040139541
    • Publication date Jul 22, 2004
    • Ralph Lipsey Barnett
    • E04 - BUILDING
  • Information Patent Application

    Counter-latch for a self-dumping hopper
    • Publication number 20040076497
    • Publication date Apr 22, 2004
    • Ralph Lipsey Barnett
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Drain cover
    • Publication number 20030208839
    • Publication date Nov 13, 2003
    • Ralph Lipsey Barnett
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Anti-slide out devices for straight and extension ladders
    • Publication number 20020125071
    • Publication date Sep 12, 2002
    • Ralph Lipsey Barnett
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Zero speed indicating devices and processes for testing same
    • Publication number 20020073762
    • Publication date Jun 20, 2002
    • Ralph L. Barnett
    • G01 - MEASURING TESTING
  • Information Patent Application

    Water conservation system for humidifiers
    • Publication number 20020070465
    • Publication date Jun 13, 2002
    • Gerald Stephen Harvel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ANTI-SLIDE OUT DEVICES FOR STRAIGHT AND EXTENSION LADDERS
    • Publication number 20020070078
    • Publication date Jun 13, 2002
    • Ralph Lipsey Barnett
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS