Patents by Inventor Ernest J. Pavelin

Ernest J. Pavelin 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).

  • Spotlight arrangement
    Patent number: 4879638
    Abstract: A spotlight comprises a light source (14) mounted within an enclosure (11) fitted with a light-transmissive cover (28) which is formed with a central opening (29) above the light source. A clearance space between the light source and the cover allows light from light source (14) to spill over into the enclosure and thereby illuminate the cover from behind. Another enclosure (12) containing control gear (17) for the light source is thermally insulated from enclosure (11) by an air gap (21).
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: November 7, 1989
    Assignee: Thorn EMI plc
    Inventor: Ernest J. Pavelin
  • Spotlight arrangement
    Patent number: 4829412
    Abstract: A spotlight comprises a light source (14) mounted within a enclosure (11) fitted with a light-transmissive cover (28) which is formed with a central opening (29) above the light source. A clearance space between the light source and the cover allows light from light source (14) to spill over into the enclosure and thereby illuminate the cover from behind. Another enclosure (12) containing control gear (17) for the light source is thermally insulated from enclosure (11) by an air gap (21).
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: May 9, 1989
    Assignee: Thorn EMI plc
    Inventor: Ernest J. Pavelin
  • Lamp
    Patent number: D306765
    Type: Grant
    Filed: January 15, 1987
    Date of Patent: March 20, 1990
    Assignee: Thorn EMI plc
    Inventor: Ernest J. Pavelin