Patents by Inventor Serge Beaupre

Serge Beaupre 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: 4880345
    Abstract: Disclosed is a load-hoisting assembly for mounting on a pair of horizontal rails spaced apart a predetermined vertical distance. The assembly comprises an upright post having a jib at its upper end provided with a hoisting device. The assembly also comprises an upper rail-engageable member to be secured to the upper one of the rails and a lower rail-engageable member to be secured to the lower rail. A connection structure is provided to join the two rail-engageable members to the post. This connection structure is so constructed as to allow relative displacement of the two members to suit the particular distance between the two rails.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: November 14, 1989
    Inventor: Serge Beaupre