Patents by Inventor Wilfried Knetsch

Wilfried Knetsch 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).

  • Hand tool for cleaning disinfecting and/or lubricating
    Patent number: 4892112
    Abstract: The invention relates to a hand tool for the care of dental instruments which is connectable at its inlet to a pressurized gas source and at its outlet to the inlet sleeve of the dental instrument to be serviced, which hand tool is provided with at least one container for receiving the agent and connected to the presurized gas line leading form the inlet to the outlet of the hand tool. It is the object of the invention to permit a troublefree metering in of even highly viscous agents for the care of the instrument and the dispensing of various amounts of the agents.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: January 9, 1990
    Assignee: Ogussa Osterreichische Gold-und Siber Scheideanstalt Scheid und Roessler Gessellschaft M.b.H. & Co. KG
    Inventor: Wilfried Knetsch
  • Device for applying pressure to a selected point of a human finger
    Patent number: 4122852
    Abstract: A device for applying pressure to a selected point on the human finger comprising an open clamping ring having crossing end portions which extend beyond the circumference of the ring, at least one actuating projection on the circumference of the ring extending radially outwardly therefrom and pressure means axially aligned with the actuating means and extending inwardly therefrom beyond the inner surface of the ring.
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: October 31, 1978
    Inventors: Wilfried Knetsch, Elisabeth Petricek