Patents by Inventor Paul A. Trahan

Paul A. Trahan 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: 5175388
    Abstract: To reliably hold rounds of ammunition on a magazine conveyor, each of a series of ammunition round carriers has a semi-cylindrical bucket providing an axially elongated slot along which are arrayed integral, roller tipped resilient fingers defining a slot opening of a width less than the ammunition round diameter. Forced insertion and withdrawal of a round through the slot opening is accommodated by flexure of the fingers and facilitated by rolling engagement with the rollers. The rollers are pressed against an ammunition round in a bucket by the clamping forces of the fingers to impose both lateral and axial motion restraints on the round to secure its carrier position.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: December 29, 1992
    Assignee: General Electric Company
    Inventors: David L. Maher, Paul A. Trahan
  • Patent number: 5170006
    Abstract: A propellant magazine includes a conveyor for mechanizing the handling of propellant charge units into and out of magazine storage. The charge units are contained in open ended tubular packs which are loaded onto the conveyor at a resupplying loading station and are axially discharged from the packs through one open end at a gun loading station. The conveyor is comprised of a series of transversely elongated conveyor elements having a pair of hoops at each end with hoops of each adjacent pair of elements retained in nested relation to pivotally interconnect the elements in chain link fashion. The propellant charge units are discharged axially through the nested hoops along one side of the conveyor.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: December 8, 1992
    Assignee: General Electric Co.
    Inventors: David L. Maher, Callista M. Rodriquez, Paul A. Trahan
  • Patent number: 5151556
    Abstract: A propellant magazine includes a conveyor for mechanizing the handling of propellant charge units into and out of magazine storage. The charge units are contained in open ended tubular packs which are loaded onto the conveyor at a resupply loading station and are axially discharged from the packs through one open end at a gun loading station. The conveyor is comprised of a series of transversely elongated conveyor elements having a pair of hoops at each end with hoops of each adjacent pair of elements retained in nested relation to pivotally interconnect the elements in chain link fashion. The propellant charge units are discharged axially through the nested hoops along one side of the conveyor.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: September 29, 1992
    Assignee: General Electric Company
    Inventors: David L. Maher, Callista M. Rodriquez, Paul A. Trahan