Patents by Inventor Alton Leung

Alton Leung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Remote control lantern with automatic shut-off feature
    Patent number: 6394630
    Abstract: A remote control battery powered lantern is disclosed which is comprised of a globe and a base. The base incorporates a radio frequency receiver responsive to a hand held radio frequency transmitter. The lantern may be operated in a remote control mode or an on mode. In the on mode the lantern remains illuminated until manually switched off and in the remote control mode the lantern is controlled by the hand held transmitter. To conserve battery life, the lantern includes a timer circuit to automatically shut off the lantern, in the remote control mode, after a predetermined amount of time as determined by the timer circuit.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 28, 2002
    Assignee: The Coleman Company, Inc.
    Inventors: Keith V. Skidmore, Alton Leung
  • Lantern
    Patent number: D443088
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 29, 2001
    Assignee: The Coleman Company, Inc.
    Inventors: Keith V. Skidmore, Alton Leung