Patents by Inventor Eddie Y. H. Lo

Eddie Y. H. Lo 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).

  • Twist on/off and adjustable focus flashlight
    Patent number: 6045236
    Abstract: The present invention is directed to an on/off switch for a flashlight having a reflector secured against axial motion. The reflector has a central opening. The flashlight includes a bulb with a base having an outer cylindrical electrical terminal. The bulb extends through the central opening of the reflector. The switch includes a bulb holder, with the bulb secured in and moving with the bulb holder. The switch also includes an electrical contact disposed in the flashlight so as to be adjacent and biased away from the cylindrical electrical terminal of the bulb. The switch also includes a ring rotatably disposed in the flashlight. The ring is mechanically linked to the bulb holder and includes an element disposed adjacent the electrical contact.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: April 4, 2000
    Assignee: Black & Decker Inc.
    Inventors: Leo K. F. Cheng, Eddie Y. H. Lo, Victer Au-Yeung Tin Shun, Roger Q. Smith
  • Vanity mirror
    Patent number: D276470
    Type: Grant
    Filed: June 16, 1982
    Date of Patent: November 20, 1984
    Inventor: Eddie Y. H. Lo
  • Combined lipstick holder and illuminable mirror
    Patent number: D276471
    Type: Grant
    Filed: June 16, 1982
    Date of Patent: November 20, 1984
    Inventor: Eddie Y. H. Lo