Patents by Inventor Gregorius W. A. J. Brabers

Gregorius W. A. J. Brabers 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 incandescent lamp
    Patent number: 5962972
    Abstract: The electric incandescent lamp has a lamp vessel (1) in which a filament (3) is disposed substantially concentric with the longitudinal axis (2) of the lamp vessel (1). Current conductors (4) extend from the lamp vessel (1), an internal conductor (10) part of which is substantially concentrically with the axis (2) and has an end portion (11) having unround cross-sections (12). An end portion (6) of the filament (3) is wound onto the unround cross-sections (12) of a respective internal conductor (10) to constitute clamping windings (5). The lamp is of a simple construction to obtain reliably a concentrically mounted filament.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: October 5, 1999
    Assignee: U.S. Philips Corporation
    Inventors: Gilbert Engels, Gregorius W. A. J. Brabers