Patents by Inventor Andre Ghislain

Andre Ghislain 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: 4229117
    Abstract: Apparatus for securing a metal hoop onto a metal rim is disclosed which apparatus includes two tightening collars integral with the rim, the collars and the metal hoop having conical shoulders and conical bores, each with the same angle of inclination, the conical shoulders being deformable by the action of the conical bores upon tightening the collars against the hoop so that no play remains between the hoop and the rim.
    Type: Grant
    Filed: August 29, 1978
    Date of Patent: October 21, 1980
    Assignee: Ateliers de Constructions Electriques de Charleroi (ACEC)
    Inventors: Roland Coppin, Andre Ghislain