Patents by Inventor Alex Le-Carpentier

Alex Le-Carpentier 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: 4672758
    Abstract: One section (1) of a rectangular frame is releasably secured to the remainder of the frame, in which a backing board (7) is located. When the device is fixed to a site location, the said one section (1) remains removable without damaging the site location, so as to allow a sheet (8) of artwork to be inserted into the frame in a direction parallel to the backing board (7). The artwork sheet (8) projects at least partly beyond the edge of the backing board (7) adjacent the removable section (1) so as to be grippable to facilitate removal of the artwork sheet (8).
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: June 16, 1987
    Inventors: Alex Le-Carpentier, Brian Davis