Patents Assigned to Smith & Stone Limited
  • Patent number: 4130333
    Abstract: A quick-connect electrical plug using insulation-piercing spikes formed on the inner ends of terminal members. The same inner ends also have a cable gripping region which enhances the mechanical retention of a lamp-cord in the plug so that the cord will withstand a pull of 20 lbs. minimum. The plug and its associated terminals are so configured that the electrical-cord and the terminals connot be removed once the cord has been assembled to the plug.
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: December 19, 1978
    Assignee: Smith & Stone Limited
    Inventor: Marijan Djurinec
  • Patent number: D256865
    Type: Grant
    Filed: August 7, 1979
    Date of Patent: September 16, 1980
    Assignee: Smith & Stone Limited
    Inventor: Douglas M. Crowe
  • Patent number: D259310
    Type: Grant
    Filed: August 7, 1979
    Date of Patent: May 26, 1981
    Assignee: Smith & Stone Limited
    Inventor: Douglas M. Crowe
  • Patent number: D259374
    Type: Grant
    Filed: August 7, 1979
    Date of Patent: June 2, 1981
    Assignee: Smith & Stone Limited
    Inventor: Douglas M. Crowe
  • Patent number: D260512
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: September 1, 1981
    Assignee: Smith & Stone Limited
    Inventor: Marijan Djurinec