Patents by Inventor Horst Kahle

Horst Kahle 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: 4428565
    Abstract: An arrangement for resiliently absorbing forces in various operational conditions, has a housing, a resilient element located in the housing and formed as a friction spring with a plurality of inner and outer conical rings cooperating with one another with interposition of a lubricant, and an additional body of the lubricant accommodated in an inner chamber formed inside the rings and including such a quantity of the lubricant which is sufficient for continuously replenishing the lubricant between the rings during operation of the arrangement in various operational conditions.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: January 31, 1984
    Assignee: Ringfeder GmbH
    Inventors: Christian Stiefel, Josef Friedrichs, Gino Marsella, Horst Kahle