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John A. Violette

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  • Granby, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite propulsor blade support structure and system
    • Patent number 10,717,516
    • Issue date Jul 21, 2020
    • ROTATING COMPOSITE TECHNOLOGIES, LLC
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fan blade retention and variable pitch system
    • Patent number 8,075,270
    • Issue date Dec 13, 2011
    • Rotating Composite Technologies LLC
    • John A. Violette
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable pitch rotor blade with double flexible retention elements
    • Patent number 7,503,750
    • Issue date Mar 17, 2009
    • Rotating Composite Technologies, LLC
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Composite airfoil assembly
    • Patent number 6,676,080
    • Issue date Jan 13, 2004
    • Aero Composites, Inc.
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Bolted-on propeller blade
    • Patent number 6,305,905
    • Issue date Oct 23, 2001
    • United Technologies Corporation
    • David P. Nagle
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Bar wedge preload apparatus for a propeller blade
    • Patent number 6,213,719
    • Issue date Apr 10, 2001
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Preloaded retention assembly for aircraft propeller blade retention
    • Patent number 6,015,264
    • Issue date Jan 18, 2000
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Composite blade with partial length spar
    • Patent number 5,269,658
    • Issue date Dec 14, 1993
    • United Technologies Corporation
    • Charles E. K. Carlson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Method of making contoured fiber reinforced body
    • Patent number 5,252,165
    • Issue date Oct 12, 1993
    • United Technologies Corporation
    • Marcia A. Fecto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite blade manufacture
    • Patent number 5,222,297
    • Issue date Jun 29, 1993
    • United Technologies Corporation
    • John M. Graff
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotor blade retention
    • Patent number 5,163,817
    • Issue date Nov 17, 1992
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Lightweight propulsor blade with internal spars and rigid base members
    • Patent number 5,129,787
    • Issue date Jul 14, 1992
    • United Technologies Corporation
    • John A. Violette
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reinforced full-spar composite rotor blade
    • Patent number 5,127,802
    • Issue date Jul 7, 1992
    • United Technologies Corporation
    • Charles E. K. Carlson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blade retention apparatus with elastomeric preload
    • Patent number 5,118,256
    • Issue date Jun 2, 1992
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Pinned airfoil propeller assembly
    • Patent number 5,102,300
    • Issue date Apr 7, 1992
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor blade retention system
    • Patent number 5,074,754
    • Issue date Dec 24, 1991
    • United Technologies Corporation
    • John A. Violette
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pitch retention member
    • Patent number 5,022,825
    • Issue date Jun 11, 1991
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Pinned airfoil propeller blade
    • Patent number 5,022,824
    • Issue date Jun 11, 1991
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor blade retention
    • Patent number 5,017,092
    • Issue date May 21, 1991
    • United Technologies Corporation
    • John A. Violette
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Prop-fan with improved stability
    • Patent number 4,730,985
    • Issue date Mar 15, 1988
    • United Technologies Corporation
    • Edward A. Rothman
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Pitch-change apparatus for a ducted thrust fan
    • Patent number 4,021,142
    • Issue date May 3, 1977
    • United Technologies Corporation
    • John A. Violette
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents