Patents by Inventor Marcus Petrus Anna Jozef Van Opstal

Marcus Petrus Anna Jozef Van Opstal 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: 6540379
    Abstract: An electric lamp/reflector unit has a molded reflector body which has a hollow neck-shaped portion. The electric lamp has a lamp vessel, enclosing a space in which an electric element is arranged. The lamp vessel has a first and a second, opposed end portion and is fixed with its first end portion within the neck-shaped portion. The molded reflector body is made of a temperature shock resistant glass-ceramic material with low coefficient of expansion.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: April 1, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Leo Frans Maria Ooms, Marcus Petrus Anna Jozef Van Opstal
  • Patent number: 6505958
    Abstract: An electric lamp/reflector unit has a molded reflector body that includes a hollow neck-shaped portion. The electric lamp further includes a lamp vessel, having a space in which an electric element is arranged, and is provided with a first and a second, opposed end portion which is fixed at its end portion within-the neck-shaped portion. Outer current conductors extending from the electric element are connected each to a respective contact member provided on the outer surface of the molded reflector body.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: January 14, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Leo Frans Maria Ooms, Marcus Petrus Anna Jozef Van Opstal
  • Publication number: 20010053080
    Abstract: The electric lamp/reflector unit has a molded reflector body (1) comprising a hollow neck-shaped portion (5). An electric lamp (10) having a lamp vessel (11), having a space (12) in which an electric element (13) is arranged, and provided with a first (14) and a second, opposed end portion (15) is fixed with its first end portion (14) within the neck-shaped portion (5). The molded reflector body (1) is made of a temperature shock resistant glass-ceramic material and offers the advantages that the reflector body (1) is better resistant to a possible explosion of the lamp (10) and that an improved positioning of the electric element (13) in the reflector body (1) is obtained.
    Type: Application
    Filed: February 12, 2001
    Publication date: December 20, 2001
    Inventors: Leo Frans Maria Ooms, Marcus Petrus Anna Jozef Van Opstal
  • Publication number: 20010022726
    Abstract: The electric lamp/reflector unit has a molded reflector body (1) comprising a hollow neck-shaped portion (5). An electric lamp (10) having a lamp vessel (1), having a space (12) in which an electric element (13) is arranged, and provided with a first (14) and a second, opposed end portion (15) is fixed at its end portion (14) within the neck-shaped portion (5). Outer current conductors (16, 17) extending from the electric element (13) are connected each to a respective contact member (9, 29) provided on the outer surface (23) of the molded reflector body (1).
    Type: Application
    Filed: February 12, 2001
    Publication date: September 20, 2001
    Inventors: Leo Frans Maria Ooms, Marcus Petrus Anna Jozef Van Opstal