Patents by Inventor Ching-mau Lin

Ching-mau Lin 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).

  • Press-type fastener
    Patent number: 5642555
    Abstract: A press-type fastener comprises a retaining bottom base, a retaining block, a press top base, an action toothed block, and a one-way toothed belt. The retaining block is fastened pivotally with the retaining bottom base while the action toothed block is fastened pivotally with with the press top base. The one-way toothed belt is fastened or unfastened by the action toothed block when the press top base is pressed and released repeatedly.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: July 1, 1997
    Inventor: Ching-mau Lin