Patents by Inventor Lawrence A. Surhigh

Lawrence A. Surhigh 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).

  • Window regulator mechanism
    Patent number: 4004371
    Abstract: An automotive window regulator mechanism including a track having two substantially vertical track-sections and an interconnecting laterally extending section, a perforated plastic tape slidably mounted in the track, an actuator including a clutch and a sprocket for driving the perforated tape along the track, and a bracket arrangement secured to a window pane at the midpoint of the bottom edge thereof and connecting same to an end of the perforated tape for travel therewith up or down adjacent one of the two vertical track-sections.
    Type: Grant
    Filed: May 9, 1975
    Date of Patent: January 25, 1977
    Assignee: General Motors Corporation
    Inventors: Edward G. Podolan, Lawrence A. Surhigh