Patents by Inventor Bendt D. Sorensen

Bendt D. Sorensen 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).

  • Patent number: 4216985
    Abstract: In a window lock operating device comprising an L-shaped handle member having a short arm connected to rotatable lock operating shaft and a long arm serving as a grip, a tiltable lever is provided in said short arm and is urged by a spring toward a position in which one end of the lever engages a retaining notch in a bearing member to be firmly secured on the window. A push rod that is displaceable in the long arm of the handle member may be operated to tilt the lever out of engagement with the notch against the force of the spring.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: August 12, 1980
    Assignee: V. Kann Rasmussen Holding A/S
    Inventor: Bendt D. Sorensen