Patents by Inventor Jean P. Raisin

Jean P. Raisin 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).

  • Process for positioning a supple piece in sheet form on a support surface and handling installation applying said process
    Patent number: 4353539
    Abstract: The present invention relates to a process for positioning a supple piece in sheet form on a support surface and to a handling installation applying this process, whereby the piece on the storage support is gripped by two so-called gripping points, these points are displaced along parallel paths above the support surface so that one end of the piece trails on this surface, and each of said gripping points is released independently of each other, as soon as the trailing free edge of the piece passes through a respective point of alignment of the support surface. The invention is particularly applied to the automatic supply of a sewing station.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: October 12, 1982
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Joel Doyen, Jean P. Raisin