Patents by Inventor Gilles E. Richer

Gilles E. Richer 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: 5720572
    Abstract: Successive road elements of a road barrier, a partition or the like are turnable relative to one another by means of hinge elements connected to their facing walls. They can be transferred by a device having a substantially C-shaped hollow guiding element with opposite ends spaced from one another in a transverse direction, and a plurality of carts each having a substantially vertical shaft articulately connected with two successive road elements in the area of the two successive road elements, so that when the guiding element is longitudinally displaced, the carts are displaced inside the guiding element without engagement of the road elements with the guiding element, and the carts with the successive road elements are transferred from the area of one end to the area of the other end of the guiding element transversely.
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: February 24, 1998
    Inventor: Gilles E. Richer