Patents Represented by Law Firm Lee & Van Fleet
  • Cascade lighting system
    Patent number: 5309067
    Abstract: An electronic switching circuit with driver which may be used to turn on an incandescent light after a predetermined delay and which circuit output may be utilized to trigger either itself or a like circuit connected in series. The electronic circuitry may optionally be contained within an electrical socket which provides both trigger input and output leads whereby the electrical sockets may then be connected in series to produce a cascade lighting system.
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: May 3, 1994
    Assignee: Vinalhaven, Inc.
    Inventor: Weston W. Haskell