Patents by Inventor Lawrence D. Hoffmeister

Lawrence D. Hoffmeister has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4604939
    Abstract: A lightweight composite launcher pod which includes a multiplicity of eloted launcher tubes that are accurately aligned in a composite material with the composite material having four outer sides with alignment surfaces on three of the sides and bearing and alignment surfaces on the other side, and the lightweight composite launcher pod being capable of serving as the shipping and storage container for rockets before launching of the rockets as well as for launching the rockets therefrom when mounted in a launcher structure.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: August 12, 1986
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Lawrence D. Hoffmeister, Richard J. Thompson
  • Patent number: 4566609
    Abstract: A composite packaging arrangement for dispensing a liquid monopropellant l comprising a first inner tank that is made of composite materials and a second and outer tank that has a dome structure at one end that is made of epoxy material that is bonded to one end of the first tank and the second tank includes a cylindrical intermediate structure that is bonded to the epoxy dome structure and has a remote end dome structure of nylon secured in a sealing arrangement to the cylindrical intermediate structure with composite material mounted on the outer surface of the second tank to provide a lightweight compact tankage arrangement.
    Type: Grant
    Filed: April 3, 1984
    Date of Patent: January 28, 1986
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Lawrence D. Hoffmeister
  • Patent number: 4561568
    Abstract: An explusion system in which an inner tank is nested within a second and er tank to provide a very compact and space saving arrangement for an expulsion system for a rocket with the first and inner tank as well as the second and outer tank being reinforced with composite material to provide a space saving and relatively light expulsion system for a rocket.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: December 31, 1985
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Lawrence D. Hoffmeister, Jimmy M. Madderra, Richard J. Thompson
  • Patent number: 4556438
    Abstract: A process for making lightweight composite launcher pods in which a multicity of launcher tubes are wound on a multiplicity of mandrels and mounted in end structures of a mold and assembled into a generally rectangular mold structure and applying syntactic foam about the tube and spacer structure within the mold and finally curing the structure within the mold to provide a unitary lightweight composite launcher pod.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: December 3, 1985
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Lawrence D. Hoffmeister, Richard J. Thompson