Patents by Inventor Cheng-Yi Yang

Cheng-Yi Yang 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).

  • Lock fixing device for bicycle
    Publication number: 20050011921
    Abstract: A lock fixing device includes a fastening seat, a support seat, a mounting tube, an elastic unit, a drive unit, and a C-shaped bushing. Thus, the inclined angle of the support seat relative to the fastening seat can be adjusted arbitrarily, thereby facilitating assembly and disassembly of the lock.
    Type: Application
    Filed: July 15, 2003
    Publication date: January 20, 2005
    Inventor: Cheng-Yi Yang