Patents Represented by Attorney S. G. Precivale

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  • Process for fabrication of graphite/epoxy tools
    Patent number: 4737211
    Abstract: A process for fabricating graphite/epoxy tools where graphite/epoxy lamin is laid up on a mandrel to form an oversized shell which is subsequently machined to conform to the design dimensions.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: April 12, 1988
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John M. Hutchinson, Harry M. Flynn
  • Trident II first and second stage internal insulation
    Patent number: 4711086
    Abstract: A rocket motor insulator of varied thickness with an integrated flap to rce propellant stresses.
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: December 8, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Darrell L. Offe, R. Gregory Martin
  • Control of processibility by particle size in high energy solid propellants
    Patent number: 4693764
    Abstract: A solid propellant which utilizes a high solids loading of blended HMX (8%) by combining unground and ground HMX particles to achieve desired processing control.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: September 15, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Donald D. Curtis
  • Nozzle assembly
    Patent number: 4666084
    Abstract: A nozzle assembly capable of controlling the hot exhaust gases which flow om the burning solid rocket propellant.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: May 19, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald B. Mitchell, Frederick W. Du Vall
  • Trident II baseline power embedment case bond system
    Patent number: 4654103
    Abstract: A method of bonding propellant to the insulation in a motor chamber by use f an adhesive and powder granule layer.
    Type: Grant
    Filed: July 5, 1985
    Date of Patent: March 31, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: West F. Pehrson, Robert J. Baczuk
  • Thrust nozzle with insulation
    Patent number: 4649701
    Abstract: A thrust nozzle of the hollow-cone type affixed to a stationary shell having external insulation on the nozzle and the shell and the nozzle having a liner extending beyond its edge and having insulation over the extended portion.
    Type: Grant
    Filed: February 11, 1986
    Date of Patent: March 17, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Gary M. Wendel
  • Low burn rate motor propellant
    Patent number: 4632715
    Abstract: A low burn rate motor propellant containing hydroxyl terminated polybutade, HMX and hexanedioldimerate polymer.
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: December 30, 1986
    Assignee: The United States as represented by the Secretary of the Navy
    Inventor: Donald D. Curtis
  • Fuel cell with storable gas generator
    Patent number: 4628010
    Abstract: A fuel cell operable by two gas generators which produce hydrogen and oxy by oxidation and reduction of hydrogen and oxygen containing salts respectively.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: December 9, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Bernard L. Iwanciow
  • Graphite chamber manufacturing process
    Patent number: H408
    Abstract: A method for manufacturing a filament wound chamber combining circular and helical winging configurations.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: January 5, 1988
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Steven J. Sargent, Anthony L. Stephenson