Patents Assigned to Porter Systems
  • Patent number: 10815708
    Abstract: The present invention is a positioning mechanism device to prevent the motion of one surface with respect to a second surface, in one direction. The positioning mechanism uses a linear adjusting lock, an actuator, and an over-ride mechanism. The linear adjusting lock uses a coil spring to hold a rod in place. When firmly coiled, the coil spring is able to grip a smooth rod and prevent axial motion. When the coil spring is uncoiled, slightly, it releases its grip on the smooth rod, allowing axial motion. The positioner mechanism uses an actuator and release blade to release the coil spring. Additionally, the over-ride mechanism can be used to release the release blade in one direction without use of the actuator. When the coil spring is released by either the actuator or over-ride mechanism the two surfaces can be re-positioned relative to one another.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: October 27, 2020
    Assignee: Porter Systems
    Inventors: Robert Lee Haeske, Steve Lin, Edward Poulos, Richard T. Oliver
  • 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: 20190010740
    Abstract: The present invention is a positioning mechanism device to prevent the motion of one surface with respect to a second surface, in one direction. The positioning mechanism uses a linear adjusting lock, an actuator, and an over-ride mechanism. The linear adjusting lock uses a coil spring to hold a rod in place. When firmly coiled, the coil spring is able to grip a smooth rod and prevent axial motion. When the coil spring is uncoiled, slightly, it releases its grip on the smooth rod, allowing axial motion. The positioner mechanism uses an actuator and release blade to release the coil spring. Additionally, the over-ride mechanism can be used to release the release blade in one direction without use of the actuator. When the coil spring is released by either the actuator or over-ride mechanism the two surfaces can be re-positioned relative to one another.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 10, 2019
    Applicant: Porter Systems Inc.,
    Inventors: Robert Lee Haeske, STEVE LIN, 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