Patents by Inventor Andre Bourrat

Andre Bourrat 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: 4907756
    Abstract: A winding brake for spring-return tape measures comprising a case having diametral walls, a drum disposed inside the case for carrying a graduated tape, said drum comprising a flange opposite one of the diametral wall of the case, at least one inside cradle integral with said drum, a housing formed between the one diametral wall of the case and the flange of the drum comprising a cylindrical friction face at least one approximately circular elastic tongue each having a first end integral with one of said at least one cradle, and a second end adapted to come into frictional contact with the cylindrical friction face of said housing, said first end being disposed downstream with respect to said second end during winding of the tape, at least one weight placed transversely in said housing and radially between the at least one cradle and the second end of the at least one tongue adapted to cooperate with the cylindrical friction face during rotation of the drum during winding and unwinding of the tape.
    Type: Grant
    Filed: April 25, 1989
    Date of Patent: March 13, 1990
    Assignee: Sam Outillage S.A.
    Inventor: Andre Bourrat