Patents by Inventor Conrad R. Deucher

Conrad R. Deucher 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).

  • Raising chair
    Patent number: 4067249
    Abstract: To assist a person from seated to an erect position a mechanism for raising and straightening a seat surface and the seat backrest to a nearly vertical position is provided, which avoids substantial relative motion between the body of the person and the seat surface and the seat backrest. In the erected position of the chair, a groundplate of the footrest is firmly supported on the ground.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: January 10, 1978
    Assignee: Caterpillar Tractor Co.
    Inventor: Conrad R. Deucher