Patents Assigned to Porter Systems Inc.
  • Patent number: 10647227
    Abstract: The present invention is a linear mechanical lock of the type used in vehicle seating. The linear mechanical lock uses a housing, rod, sleeve, bushings, release lever, clutch springs, and return spring. The present invention is an improved precision linear mechanical lock device using a two-piece clamshell housing. The two-piece clamshell housing has formed projections that locate and align the bushings within the housing. The two-piece clamshell housing has additional design features improving manufacturability, cost and reliability such as lanced tabs to align the internal components, lanced bumps to act as a return spring perch, cable mounts, and an extruded mounting hole.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: May 12, 2020
    Assignee: Porter Systems Inc.
    Inventors: Edward Poulos, Richard T. Oliver
  • Publication number: 20180154801
    Abstract: The present invention is a linear mechanical lock of the type used in vehicle seating. The linear mechanical lock uses a housing, rod, sleeve, bushings, release lever, clutch springs, and return spring. The present invention is an improved precision linear mechanical lock device using a two-piece clamshell housing. The two-piece clamshell housing has formed projections that locate and align the bushings within the housing. The two-piece clamshell housing has additional design features improving manufacturability, cost and reliability such as lanced tabs to align the internal components, lanced bumps to act as a return spring perch, cable mounts, and an extruded mounting hole.
    Type: Application
    Filed: December 5, 2016
    Publication date: June 7, 2018
    Applicant: Porter Systems Inc.
    Inventors: EDWARD POULOS, RICHARD T. OLIVER
  • Patent number: 9758074
    Abstract: The present invention is a simplified pawl and sector adjustable armrest device. Both the pawl and sector have a toothed edge, which engage one another in the locked position. The locked position prevents the armrest from rotating. A pawl-return torsional spring maintains engagement between the pawl and sector. A release cable can disengage the pawl from the sector, unlocking the adjustable armrest, allowing it to rotate in either position. A protrusion from the sector limits the rotation by butting up against a built-in stop.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: September 12, 2017
    Assignee: Porter Systems Inc.
    Inventors: Steve Lin, Edward Poulos, Sobieslaw Derbis