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David A. Darrow

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  • Stratford, CT, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MONO-CYCLIC SWASHPLATE
    • Publication number 20180290740
    • Publication date Oct 11, 2018
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. Darrow
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    RIGID ROTOR HEAD WITH TENSION TORSION (TT) STRAP RETENTION
    • Publication number 20180281937
    • Publication date Oct 4, 2018
    • SIKORSKY AIRCRAFT CORPORATION
    • Frederick J. Miner
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    COAXIAL SPLIT TORQUE GEAR BOX
    • Publication number 20180222578
    • Publication date Aug 9, 2018
    • SIKORSKY AIRCRAFT CORPORATION
    • Thomas L. Sbabo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSION TORSION STRAP
    • Publication number 20180148166
    • Publication date May 31, 2018
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. Darrow
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    PROPULSOR HUB WEIGHT ELEMENT AND BALANCING METHOD
    • Publication number 20180141646
    • Publication date May 24, 2018
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. Darrow
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    NON-LOADED MANUAL BLADE FOLD ASSEMBLY
    • Publication number 20160214711
    • Publication date Jul 28, 2016
    • SIKORSKY AIRCAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    PROPELLER GEARBOX OIL COOLER FOR A ROTARY WING AIRCRACT
    • Publication number 20160207618
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    NON-LOADED MANUAL BLADE FOLD ASSEMBLY
    • Publication number 20160207622
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    HIGH MODULUS HYBRID MATERIAL ROTOR BLADE SPAR
    • Publication number 20160208616
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTI-PLATE CLUTCH
    • Publication number 20160208864
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ROTOR HUB FOR ROTARY WING AIRCRAFT
    • Publication number 20160207620
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    AIRCRAFT WITH DRIVE ELEMENT COUPLED TO GEARBOX HOUSING EXTERIOR
    • Publication number 20160207610
    • Publication date Jul 21, 2016
    • Sikorsky Aircraft Corporation
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    AIRCRAFT ROTOR ASSEMBLY WITH COMPOSITE LAMINATE
    • Publication number 20160207621
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. Darrow
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    LIGHT WEIGHT PROPULSOR GEARBOX
    • Publication number 20160207619
    • Publication date Jul 21, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    WEIGHT EFFICIENT SERVO ATTACHMENT SCHEME FOR RIGID COAXIAL ROTOR CO...
    • Publication number 20160200432
    • Publication date Jul 14, 2016
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    SWASHPLATE APPARATUS
    • Publication number 20160200435
    • Publication date Jul 14, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    COMPOSITE STIFFENED RIGID PROPELLER SHAPED MAIN ROTOR HUB
    • Publication number 20160200431
    • Publication date Jul 14, 2016
    • SIKORSKY AIRCRAFT CORPORATION
    • David A. DARROW
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ADJUSTABLE SCISSOR CONTROL LINK
    • Publication number 20150298803
    • Publication date Oct 22, 2015
    • SIKORSKY AIRCRAFT CORPORATION
    • Lance Halcom
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    CONSTANT VELOCITY DRIVE FOR TILT ROTOR ASSEMBLY
    • Publication number 20150197332
    • Publication date Jul 16, 2015
    • SIKORSKY AIRCRAFT CORPORATION
    • Frank P. D'Anna
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    De-rotation system for a counter-rotating, coaxial rotor hub shaft...
    • Publication number 20070181741
    • Publication date Aug 9, 2007
    • Sikorsky Aircraft Corporation
    • David A. Darrow
    • G01 - MEASURING TESTING