Patents by Inventor Soedjiemat Fransesco Darmohoetomo

Soedjiemat Fransesco Darmohoetomo 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).

  • Switch with snap-action closure
    Patent number: 6384356
    Abstract: A switch includes two interacting contacts (1, 2) and a closing spring (5, 11, 15, 21) for moving the contacts into the closed position, an operating button which can be used to initiate a prestressing phase of the closing spring (5, 11, 15, 21), and a locking device (6) for locking the contacts (1, 2) until a predetermined moment at which the influence of the prestressed closing spring (5, 11, 15, 21) is to be released onto the contacts. The locking device (6) is designated to lock the interacting contacts (1, 2), during the prestressing phase, at a contact distance. The contact distance to be locked being less than the contact distance in the open position of the contacts (1, 2).
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: May 7, 2002
    Assignee: Holec Holland N.V.
    Inventors: Albert Jozef Peter Postmus, Soedjiemat Fransesco Darmohoetomo