Patents Assigned to JDS Products, Inc.
  • Conduit bending level
    Patent number: 4164817
    Abstract: A conduit bending level comprising a body of molded resilient material which includes a plurality of progressively tapering coaxially stepped frustoconical body portions each having an outer surface adapted to be received by force-fit into the open end of a conduit of corresponding nominal inside diameter. A spirit level is carried centrally of the body at the wide end thereof perpendicularly of the body axis for indicating orientation of the conduit end during a conduit bending operation.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: August 21, 1979
    Assignee: JDS Products, Inc.
    Inventor: Thomas G. Walker
  • Combination plug and power cut-off unit
    Patent number: 4086643
    Abstract: A combination electrical plug and cord and power cut-off unit with a male electrical plug rigidly secured to a housing from which the cord extends, the housing serving as a hard grip for insertion and removal of the plug, the housing containing an electrical relay holding circuit including an externally accessible momentary contact switch wherein a power failure in the supply line will effect a disconnect of the relay requiring a manual actuation of the switch to restore power to the cord leading to a machine or other electrical accessory.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: April 25, 1978
    Assignee: JDS Products, Inc.
    Inventor: David A. Jacobs
  • Combination plug and power cut-off unit
    Patent number: D246241
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: November 1, 1977
    Assignee: JDS Products, Inc.
    Inventor: David A. Jacobs
  • Electrical plug with integral overload protection
    Patent number: D367845
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: March 12, 1996
    Assignee: JDS Products Inc.
    Inventor: David Jacobs