Patents Assigned to Cummings Incorporated, The International Sign Service
  • Mounting apparatus for a fluorescent lamp holder
    Patent number: 5063486
    Abstract: A mounting apparatus for fluorescent lamp holders in a fluorescent sign frame including a stationary and a compressible lamp holder for each lamp detachably connectable to an attachment bracket having a forward projecting pair of parallel latch tongues adapted to snap-fasten into a pair of corresponding slots in a mounting plate or raceway cover from the rear of the raceway cover.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: November 5, 1991
    Assignee: Cummings Incorporated, The International Sign Service
    Inventors: Thomas L. Cummings, III, Ned S. Al-Orfali