Patents by Inventor Wilfridus Steijger

Wilfridus Steijger 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).

  • Rocker arm drive for electrical appliances
    Patent number: 4848171
    Abstract: Device for converting the rotary motion of an eccentric driven by a motor shaft into an oscillating motion of a working tool in electrically powered appliances, consisting of a double-armed rocker arm and a connecting rod connecting the rocker arm with the eccentric, as well as a single articulation at whose articulation midpoint all the motion axes of the connecting rod and rocker arm meet directly or indirectly.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: July 18, 1989
    Assignee: Braun Aktiengesellschaft
    Inventors: Wilfridus Steijger, Michael Odemer, Otto Schweingruber, Jochen Cimbal