Patents by Inventor Freddy J. Vermeulen

Freddy J. Vermeulen 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: 4810993
    Abstract: An electromechanical component, in particular a rotary potentiometer having an integrated center click or optionally more fixed intermediate positions. The fixed intermediate position is obtained by a combination of two teeth and a lug. The two teeth are integrated with the element of the resistance path and the lug with the element having the contact members of the component.
    Type: Grant
    Filed: September 9, 1986
    Date of Patent: March 7, 1989
    Assignee: U.S. Philips Corp.
    Inventor: Freddy J. Vermeulen
  • Patent number: 4665464
    Abstract: An adjustable electromechanical device, such as a potentiometer, a variable capacitor or a multiple switch, comprising a shaft which is rotatably mounted in a sleeve. The shaft is retained in the axial direction by an annular wall portion of the bearing sleeve at the free end of the sleeve, the annular wall portion is spaced from the remainder of the sleeve by at least one but preferably two evenly distributed slots which extend circumferentially in the wall of the sleeve. The annular wall portion remains connnected to the remainder of the bearing sleeve at at least one location. The free parts of the annular portion are deformed to engage a circumferential groove in the shaft.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: May 12, 1987
    Assignee: U.S. Philips Corporation
    Inventor: Freddy J. Vermeulen