Patents by Inventor John H. Kolisch

John H. Kolisch 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: 5806141
    Abstract: A curtain suspension device for suspending curtains, drapes and other sheet-like material from a support bar or rod comprised of a generally circular curved member having an inner surface, an end and an opposite, the end fixedly attached to a first gripping member and the opposite end fixedly attached to a second gripping member. At least one gripping protrusion and at least one gripping protrusion receiving notch are opposingly, alternately and concentrically formed on the gripping surface of the first gripping member and on the gripping surface of the second gripping member. A friction reducing element is formed on the inner surface of the curved member minimizing frictional resistance as the curtain suspension device is moved along a prior art support bar or rod.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: September 15, 1998
    Inventor: John H. Kolisch