Patents by Inventor Hendrick A. J. deVos

Hendrick A. J. deVos 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).

  • Luminaire
    Patent number: 4319312
    Abstract: A pole-mounted, direct luminaire for providing a square, Type V pattern of light distribution. Ready access to the luminaire's internal components (e.g. reflector, transformer, capacitor) is assured by utilization of a spring-loaded, easily removable top cover. The cover includes a reflective surface thereon which aligns with an aperture located in the apex portion of the luminaire's reflector component when the cover is in the closed position.
    Type: Grant
    Filed: November 5, 1980
    Date of Patent: March 9, 1982
    Assignee: GTE Products Corporation
    Inventors: Hendrick A. J. deVos, Elzear R. Labouliere