with two or more blades

Industry

  • CPC
  • A62C2/14
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDROGEN FUSIBLE LINK

    • Publication number 20240050787
    • Publication date Feb 15, 2024
    • ATOMIC ENERGY OF CANADA LIMITED/ÈNERGIE ATOMIQUE DU CANADA LIMITÈE
    • Yu-Shan CHIN
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    AIR BLAST VALVE

    • Publication number 20190269950
    • Publication date Sep 5, 2019
    • IDG Finance S.á .r.l.
    • Timo Karkkulainen
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    VENTILATION FAN

    • Publication number 20190240516
    • Publication date Aug 8, 2019
    • Delta Electronics, Inc.
    • Chun-Wei CHEN
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    DAMPER ASSEMBLY WITH SHAPE MEMORY ALLOY

    • Publication number 20180318617
    • Publication date Nov 8, 2018
    • Johnson Controls Technology Company
    • Kirk P. Henderson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Fire Collar

    • Publication number 20180236280
    • Publication date Aug 23, 2018
    • Arlenko Pty Ltd
    • Richard Cooke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Real Time Damper Visual Verification Device and System

    • Publication number 20180050229
    • Publication date Feb 22, 2018
    • Gary Abernathy
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TEST CELL FOR AN AIRCRAFT TURBINE ENGINE

    • Publication number 20170216637
    • Publication date Aug 3, 2017
    • Safran Aero Boosters SA
    • Nicolas Raimarckers
    • G01 - MEASURING TESTING
  • Information Patent Application

    VENTILATION FAN

    • Publication number 20170028234
    • Publication date Feb 2, 2017
    • Delta Electronics, Inc.
    • Chun-Wei CHEN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FIRE SHUTTER

    • Publication number 20130227891
    • Publication date Sep 5, 2013
    • COX ARCHITECTS PTY LTD
    • David Leonard Cox
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FIRE SHUTTER

    • Publication number 20110308161
    • Publication date Dec 22, 2011
    • COX ARCHITECTS PTY LTD
    • David Leonard Cox
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    FIRE PREVENTION ASSEMBLY

    • Publication number 20110120735
    • Publication date May 26, 2011
    • UANGYIH-TECH INDUSTRIAL CO., LTD.
    • Chun-Chien Huang
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Ceiling Radiation Damper Fusible Link Tool

    • Publication number 20100223773
    • Publication date Sep 9, 2010
    • Michael J. Florian
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Fire Collar

    • Publication number 20080092467
    • Publication date Apr 24, 2008
    • IG6 PTY LTD
    • James Walter George Truss
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Damper actuator assembly with speed control

    • Publication number 20080051024
    • Publication date Feb 28, 2008
    • Siemens Building Technologies, Inc.
    • Guy Caliendo
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Fire shield method

    • Publication number 20060284015
    • Publication date Dec 21, 2006
    • Pratt & Whitney Canada Corp.
    • Noel Noiseux
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Fire shield apparatus and method

    • Publication number 20050151017
    • Publication date Jul 14, 2005
    • Noel Noiseux
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Ceiling radiation damper and mounting method

    • Publication number 20050136829
    • Publication date Jun 23, 2005
    • PCI INDUSTRIES, INC.
    • Michael Robert Beaver
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Multi-mode damper actuator

    • Publication number 20040209566
    • Publication date Oct 21, 2004
    • Guy Caliendo
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Acoustical smoke vent

    • Publication number 20040142654
    • Publication date Jul 22, 2004
    • Scott D. Stammer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Latch assembly for damper

    • Publication number 20040121722
    • Publication date Jun 24, 2004
    • Eugene J. Heil
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Damper assembly having improved strength characteristics

    • Publication number 20020195140
    • Publication date Dec 26, 2002
    • Eugene Heil
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Drive for a butterfly damper with double acting over center lock

    • Publication number 20020175307
    • Publication date Nov 28, 2002
    • Francis J. McCabe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Multiblade damper with DC actuator and double knee lock blade operator

    • Publication number 20020175305
    • Publication date Nov 28, 2002
    • Francis J. McCabe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Electric power modulated lead screw actuated dampers and methods of...

    • Publication number 20010055947
    • Publication date Dec 27, 2001
    • Francis J. McCabe
    • A62 - LIFE-SAVING FIRE-FIGHTING