Patents by Inventor Greta Joanna Maria S'Heeren

Greta Joanna Maria S'Heeren 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).

  • Patent number: 8106571
    Abstract: A capped lamp/reflector unit (1) comprising a lamp vessel (2) arranged inside a reflector (3) and a lamp cap (4) fixed to the reflector. Electrical contacts (17) are provided substantially opposite to each other on an outer surface (24) of the lamp cap. The lamp cap comprises a first (25) and a second mating and engaging part (26), preferably identical to each other. The mating parts, when assembled, cannot move relative to each other and preferably are held together by the electrical contacts (17), which for this purpose are formed as spring clamps (39). The reflector is provided with a metal sheet cladding (22) on an outer surface (23) of the reflector. Furthermore, a transparent plate (34) is provided to close the light emission window (21) of the reflector. Thus, an easily replaceable, simple and safe capped lamp/reflector unit is obtained.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: January 31, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Teunis Adrianus Kassenaar, Greta Joanna Maria S'Heeren
  • Publication number: 20100232163
    Abstract: A lighting device (1) comprising a lamp (10) for emitting light and a concave reflector (20) accommodating said lamp. The reflector has a neck part (21), a reflective part (22) and a light emission window (23). The reflective part has an outer surface (24). A transversal, transparent front plate (25) is provided at the side of the light emission window. A metal housing (30) having a wall (31) is provided around said reflector. At least 50%, preferably at least 70%, of the outer surface of the reflective part is clad by the wall of the metal housing. The transparent front plate may be arranged in an extension part (35) of the housing and can be tilted with respect to the light emission window axis at an angle ? in the range of 2° to 25°, preferably in the range of 4° to 10°.
    Type: Application
    Filed: May 31, 2007
    Publication date: September 16, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: GRETA JOANNA MARIA S'HEEREN, TEUNIS ADRIANUS KASSENAAR
  • Publication number: 20100207504
    Abstract: A capped lamp/reflector unit (1) comprising a lamp vessel (2) arranged inside a reflector (3) and a lamp cap (4) fixed to the reflector. Electrical contacts (17) are provided substantially opposite to each other on an outer surface (24) of the lamp cap. The lamp cap comprises a first (25) and a second mating and engaging part (26), preferably identical to each other. The mating parts, when assembled, cannot move relative to each other and preferably are held together by the electrical contacts (17), which for this purpose are formed as spring clamps (39). The reflector is provided with a metal sheet cladding (22) on an outer surface (23) of the reflector. Furthermore, a transparent plate (34) is provided to close the light emission window (21) of the reflector. Thus, an easily replaceable, simple and safe capped lamp/reflector unit is obtained.
    Type: Application
    Filed: October 20, 2008
    Publication date: August 19, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Teunis Adrianus Kassenaar, Greta Joanna Maria S'Heeren