Patents by Inventor Anton Boekkooi

Anton Boekkooi 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).

  • Lamps for high powers
    Patent number: 4091951
    Abstract: A lamp, particularly for high powers, whose envelope consists of lime glass and in which in a 30.mu. thick surface layer Na.sup.+ - and/or Li.sup.+ ions are replaced by larger ions. This results in a compressive stress in the layer which is at least 7 kg/mm.sup.2. The envelope is as strong and resistant to temperature changes as hard glass.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: May 30, 1978
    Assignee: U.S. Philips Corporation
    Inventors: Anthonie Louis Zijlstra, Anton Boekkooi
  • Electric lamp having an internal switching mechanism
    Patent number: 4009987
    Abstract: A combustion flash lamp having a number of lead-in conductors in which two of the lead-in conductors are surrounded over a part of their length dimension by a metal sleeve which melts around said conductors as a result of the thermal energy released upon firing the lamp and interconnects them electrically. The lamp is suitable for use in a flash lamp cube in which the lamps can be fired one after the other.
    Type: Grant
    Filed: October 10, 1975
    Date of Patent: March 1, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Anton Boekkooi, Adrianus Antonius Hurx, Johannes Maria Josephus VAN Lieshout