Patents by Inventor Erwin Koelle

Erwin Koelle 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).

  • Headrest of a motor vehicle seat
    Patent number: 4560202
    Abstract: A headrest is provided which is vertically displaceable by means of remote control and which is supported in rails and sliding members for receiving individual headrest support rods, at least one support rod is engaged releasably at its free end by a coupling which includes a spring engagement means and which projects from the top end of a rack extending in the supporting rail. This rack meshes with a gearwheel which is accommodated in a housing connected to the rail and guiding the rack.
    Type: Grant
    Filed: December 8, 1983
    Date of Patent: December 24, 1985
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Erwin Koelle, Josef Klink