Patents by Inventor Thomas M. Roulier

Thomas M. Roulier 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).

  • Combined wheelchair and tray
    Patent number: 3999798
    Abstract: A combined wheelchair and tray assembly wherein a foldable tray is hingeably mounted on one arm of the wheelchair in such manner as to permit the tray to be swung away from the occupant of the wheelchair to permit entrance and egress therefrom and wherein the tray may be stored in folded position besides the chair so that the occupant of the wheelchair has convenient access to the drive wheel and brake of said wheelchair.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: December 28, 1976
    Inventor: Thomas M. Roulier