Patents Assigned to Tim Dupler
  • Patent number: 4678010
    Abstract: A gas-liquid piston accumulator having improved piston lubrication by providing a plurality of blind hole lubricating passages around the periphery of the piston.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: July 7, 1987
    Assignees: Gene Purvis, Russell Phelps, Tim Dupler
    Inventors: Gene Purvis, Russell Phelps, Tim Dupler, Patrick Landoll, Leonard Landoll