Patents by Inventor Henk V. De Weerdt

Henk V. De Weerdt 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).

  • Electrical fuse
    Patent number: 4630023
    Abstract: In an electrical fuse which serves for temperature limitation, which comprises a closed housing (1) and in which a spring mechanism (2,3,4) interrupts an electrical contact as soon as a fuse body (6) serving as a support for the spring mechanism liquefies and relieves the spring mechanism, the fuse body mainly consists of a saturated dicarboxylic acid containing 4 to 14 carbon atoms.
    Type: Grant
    Filed: June 11, 1985
    Date of Patent: December 16, 1986
    Assignee: U.S. Philips Corporation
    Inventors: Klaus Gawron, Simon Jonker, Johann Schroder, Henk V. De Weerdt