Patents by Inventor Karl A. Kittleson

Karl A. Kittleson 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).

  • Potentiometer contact wiper
    Patent number: 4679024
    Abstract: A potentiometer which includes a wiper element having a plurality of contact fingers each mounted for wipeable engagement with a cermet resistance element deposited on a ceramic substrate. The contact fingers of the wiper element are each bent so that the end surface thereof, as opposed to a circumferential surface, is in wipeable engagement with the resistance element.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: July 7, 1987
    Assignee: Northern Engineering, Inc.
    Inventor: Karl A. Kittleson