Patents Assigned to Plumly Lighting Corporation
  • Lighting apparatus and system utilizing miniature incandescent lamps
    Patent number: 4577264
    Abstract: Improved lighting devices and systems made up of plurality of groups of miniature incandescent lamps, with lamps connected in series and groups connected in parallel, a lens for each lamp made of clear translucent material with double diffusion means, with lamps arranged in a predetermined array with respect to a reflecting surface which in most cases has the quality of specular reflection, and with a stated minimum light source density, as well as other aspects and features.
    Type: Grant
    Filed: December 5, 1984
    Date of Patent: March 18, 1986
    Assignee: Plumly Lighting Corporation
    Inventor: George W. Plumly