Patents by Inventor Tomisaku Shinmura

Tomisaku Shinmura 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).

  • Rolling type athletic apparatus
    Patent number: 4194751
    Abstract: This invention relates to novel rolling type athletic apparatus taking advantage of the characteristic of stilts which comprises a pair of vertical rods each consisting of two pipces telescopically connected to each other. The upper end of each vertical rod is bent to form a handle. Each rod is provided at its lower end with a wheel having a brake and a one-way clutch. A step is mounted on the upper portion of the wheel.
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: March 25, 1980
    Inventor: Tomisaku Shinmura