Patents by Inventor Lai-Ho Liu

Lai-Ho Liu 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).

  • Patent number: 5535882
    Abstract: A handy tool case including a case body, which has a plurality of hexagonal chambers at the top side for keeping tool bits, a clip at the back side for hanging on the user's belt, two springy hooks at the bottom side for keeping a tool handle outside the case body, and a platform at the front side, a cover pivoted to the case body and turned between the close position covered over the tool bits in the hexagonal chambers and the open position supported on the platform, and a plurality of magnetic plates fitted into respective recessed portions inside the cover for keeping metal accessories by magnetic attraction.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: July 16, 1996
    Inventor: Lai-Ho Liu
  • Patent number: 5512165
    Abstract: A personal tool box including a base frame having vertically aligned tool rest holes for resting a hand tool, two pivots vertically connected to the base frame in parallel, pairs of bit carriages and pairs of socket carriages and pairs of storage cases respectively turned about the pivots at different elevations for keeping tool bits, sockets, accessories, etc., and a clip at the back side of the base frame for hanging the personal tool box on the user's belt.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: April 30, 1996
    Inventor: Lai-Ho Liu