Patents Assigned to Caster Lighting, Inc.
  • Patent number: 6062703
    Abstract: A multi-purpose working light includes a body portion having a first end provided with a plurality of fluorescent lamps and a second end formed with a notch thereby forming two lugs, each of the lugs having an outer side with a first circular recess and a center hole and an inner side with a plurality of first radial raised lines, a dog having two opposite sides each provided with a plurality of second radial raised lines and fitted in the notch, the dog having a threaded hole having a center line perpendicular to an axis going through the two opposite sides, a protective cap threadedly engaged with the body portion, and a lampshade fitted over the protective cap and threadedly engaged with the protective cap.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: May 16, 2000
    Assignee: Caster Lighting Inc.
    Inventor: Frank Tsao
  • Patent number: 5779350
    Abstract: Disclosed is a hand tool case with a detachably connected working light. The working light is connected to a mounting bracket which is in turn connected to a movable frame pivotally connected to the hand tool case. The movable frame can be turned between a horizontal position in the hand tool case and an upright position protruding beyond the case. When the movable frame is in the horizontal position, the working light connected thereto can be located in the hand tool case for save storage therein. And, when the movable frame is in the upright position, the working light can be angularly adjusted relative to the mounting bracket to provide light in a desired manner. A shallow container for accommodating various parts can be removably positioned in the hand tool case while serves as an additional means to securely hold the upright movable frame in place.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: July 14, 1998
    Assignee: Caster Lighting Inc.
    Inventor: Cheng-Chen Chang
  • Patent number: D345025
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: March 8, 1994
    Assignee: Caster Lighting, Inc.
    Inventor: Frank Tsao
  • Patent number: D345226
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Caster Lighting Inc.
    Inventor: Frank Tsao
  • Patent number: D703367
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: April 22, 2014
    Assignee: Caster Lighting Inc
    Inventor: Wen Chung Tsao