Patents by Inventor Richard M. Surbaugh

Richard M. Surbaugh 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).

  • Drafting stool
    Patent number: 3993280
    Abstract: A drafting stool having electric motors both for moving it along the floor parallel to the forward edge of a drafting table, and for changing the elevation of the seat. Provision is made for guiding its travel along the floor, for preventing overturning thereof, for initiating any desired adjusting movement by the occupant's lurching of his weight in various directions, and for bringing the stool to a halt at any desired position of adjustment either manually, or by means of preset limit control devices.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: November 23, 1976
    Assignee: Paul R. Distler
    Inventor: Richard M. Surbaugh