Patents by Inventor Achim Strothmann

Achim Strothmann 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).

  • Patent number: 5908197
    Abstract: A braking assembly for an in-line roller skate is disclosed. The braking assembly comprises a foot operatable actuation means and at least one rod having a non-circular cross-section and essentially extending in parallel to the moving direction of the in-line roller skate. Upon operating of said foot operatable actuation means, the rod is turned about its longitudinal axis and thereby applying an axial braking force to the sidewall of at least one of the rollers.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: June 1, 1999
    Inventors: Achim Strothmann, Thomas Strothmann