Patents by Inventor Douglas C. Lang

Douglas C. Lang 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).

  • Two level sewing machine cabinet
    Patent number: 4241961
    Abstract: A sewing machine cabinet is provided with a cradle which may be latched in a horizontal position, a mounting platform for a sewing machine, linkage means upon which the platform is suspended from the cradle in a lowered working position, and a manually operable lever for operating the linkage means to move the platform between the lowered working position and a raised working position.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: December 30, 1980
    Assignee: The Singer Company
    Inventors: Wesley R. Peterson, Douglas C. Lang