Patents by Inventor Rogert H. M. Huret

Rogert H. M. Huret 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).

  • Derailleur for a cycle
    Patent number: 4362523
    Abstract: The derailleur comprises a finger member which bears on a cam surface. The finger member is carried by an arm of a parallelogram structure. The cam surface is provided on the support of the derailleur. Preferably, the cam achieves a tri-dimensional guiding of the finger member which carries a rotary roller.
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: December 7, 1982
    Assignee: Huret & Ses Fils
    Inventor: Rogert H. M. Huret