Patents by Inventor Gerrit A. Draad

Gerrit A. Draad 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).

  • Electric circuit
    Patent number: 6580612
    Abstract: An electronic circuit is equipped with a lid-shaped heat sink made from aluminum sheet. Components are held in contact with the wall of the heat sink by means of lugs connected to the heat sink. The lugs are formed by bending U-shaped parts of the aluminum sheet out of the plane of the aluminum sheet.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: June 17, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Gerrit A. Draad, Petrus Hubertus Maria Van Der Wielen
  • Electric circuit
    Publication number: 20010019474
    Abstract: An electronic circuit is equipped with a lid-shaped heat sink made from aluminum sheet. Components are held in contact with the wall of the heat sink by means of lugs connected to the heat sink. The lugs are formed by bending U-shaped parts of the aluminum sheet out of the plane of the aluminum sheet.
    Type: Application
    Filed: February 12, 2001
    Publication date: September 6, 2001
    Inventors: Gerrit A. Draad, Petrus Hubertus Maria Van Der Wielen