Patents by Inventor Lai Chun Chi

Lai Chun Chi 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).

  • Apparatus for adjusting width of drive channel of nailer
    Patent number: 6910611
    Abstract: An apparatus for adjusting width of drive channel of nailer has a slot defined at a side surface of a track of the channel assembly, in the slot are defined a plurality of recesses and an adjustable push plate a plurality of blocks are defined on the push plate, the width of track can be increased when the blocks are inserted in the respective recesses, and alike, the width of track can be reduced when the blocks abut against the internal surface of the slot. By such a manner, the apparatus of the present invention is capable of providing suitable drive channel for different sized nails.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 28, 2005
    Assignee: Basso Industry Corp.
    Inventor: Lai Chun Chi
  • Pneumatic spanner
    Patent number: D534047
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: December 26, 2006
    Assignee: Basso Industry Corp.
    Inventor: Lai Chun Chi