Patents by Inventor Raynald M. G. Longuet

Raynald M. G. Longuet 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: 4930952
    Abstract: A glasses frame carrier for a reproducing machine, of the type comprising a base plate (1), two parallel strips (8, 9) slidably mounted on the base plate are relatively movable toward and away from each other, and a device for centering the glasses frame between the two strips. The strips are respectively fixed to opposed parallel portions of a cable (16) forming a loop around two spaced-apart pulleys, one pulley (14) constituting a cable-driving element (16) and including a braking device (21, 23, 24) which is adjustable and constituted by an elastic element (23) which biases the pulley (14) in contact with a friction element (21).
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: June 5, 1990
    Assignee: Briot International
    Inventors: Michel J. M. Lecerf, Raynald M. G. Longuet