Patents by Inventor Fu-Ping Chang

Fu-Ping Chang 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).

  • Tool box
    Patent number: 5325966
    Abstract: A tool box having (a) a first half having two first recesses formed therein, two anchors formed in the first recesses, two second recesses formed therein and two pairs of claws formed in the second recess and (b) a second half having two first recesses formed therein, two anchors formed in the first recesses, two second recesses formed therein and two pairs of claws formed in the second recess. The pairs of claws formed on the first half are insertable in the first recesses formed in the second half while the pairs of claws formed on the second half are insertable in the first recesses formed in the first half. The first half is then slidable relative to the second half so that the anchors and the pairs of claws formed on the first half respectively engage with the pairs of claws and the anchors formed on the second half. The first half is restrained from traveling relative to the second half in a direction being perpendicular to the first and second halves.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: July 5, 1994
    Inventor: Fu-Ping Chang
  • Tool box
    Patent number: D358709
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: May 30, 1995
    Inventor: Fu-Ping Chang
  • Tool box
    Patent number: D364958
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: December 12, 1995
    Inventor: Fu-Ping Chang