Patents by Inventor Ing-Fang Liao

Ing-Fang Liao 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).

  • Joint engagement device for two multi-joint mechanisms
    Patent number: 6443498
    Abstract: A joint engagement device includes a base board having a plurality of first joints defined therein and two sidewalls extend from the base board. A connection board is connected between the two sidewalls and two slots are defined through the connection board so that two posts of a carrier member movbaly extend therein. An operation frame has two arms each of which is connected between the sidewall and the post. An engaging board has a plurality of second joints and is engaged with between the two posts of the carrier member. The carrier member carries the engaging board to move toward the base board to engage the second joints with the first joints when pivoting the operation frame toward the base board.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: September 3, 2002
    Assignee: Aerospace Industrial Development Co., Ltd.
    Inventor: Ing-Fang Liao
  • JOINT ENGAGEMENT DEVICE FOR TWO MULTI-JOINT MECHANISMS
    Publication number: 20020096879
    Abstract: A joint engagement device includes a base board having a plurality of first joints defined therein and two sidewalls extend from the base board. A connection board is connected between the two sidewalls and two slots are defined through the connection board so that two posts of a carrier member movbaly extend therein. An operation frame has two arms each of which is connected between the sidewall and the post. An engaging board has a plurality of second joints and is engaged with between the two posts of the carrier member. The carrier member carries the engaging board to move toward the base board to engage the second joints with the first joints when pivoting the operation frame toward the base board.
    Type: Application
    Filed: January 22, 2001
    Publication date: July 25, 2002
    Inventor: Ing-Fang Liao