Patents by Inventor Leon P. Weenink

Leon P. Weenink 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).

  • Electric lamp having a lamp cap of synthetic material
    Patent number: 4943898
    Abstract: The electric lamp has a lamp vessel received by an opening in a lamp cap of synthetic material. The lamp cap has a first set of projections with contact surfaces, over which current conductors extend, and a second set of projections with contact surfaces. The first projections are elongate cantilevered tongues, which extend at a certain distance along the circumference of the lamp cap and have their contact surfaces at their free ends. The lamp is suitable to be used in a printed circuit board with wide tolerances with respect to its thickness.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: July 24, 1990
    Assignee: U.S. Philips Corporation
    Inventor: Leon P. Weenink