Patents Assigned to Gilbert Products
  • Locking means for a lamp holder
    Patent number: 4294503
    Abstract: Locking means for a lampholder having an opening to receive a threaded component. A locking member is captively carried by the lampholder and is mounted for limited movement in a direction normal to the axis of the opening, and the locking member has at least one inwardly facing edge for contact with a threaded component threadably inserted into the lampholder, the locking member permitting threaded insertion of the threaded component and preventing inadvertent threaded removal.
    Type: Grant
    Filed: January 11, 1980
    Date of Patent: October 13, 1981
    Assignee: Gilbert Products
    Inventor: Gilbert R. Lieberman