Patents by Inventor Hans Kessing

Hans Kessing 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).

  • Device for heating the blades of scissors, knives and the like
    Patent number: 5743017
    Abstract: A device for heating of the blades of scissors, knives and the like, with heating module comprising an electrical heating strip provided on the metallic blades, connecting conductors for providing current to the heating strip, and a cowling of a synthetic material. The heating module is capable of being fastened on the outer surface of the blade. The heating strip is in thermal conductive contact with the outer surface of the blade, extends over the length of the cutting edge of the blade, and is on its outer surface covered with a cowling of a synthetic material.
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: April 28, 1998
    Assignee: Theracut-Hair-Technik GmbH
    Inventors: Walter Dreher, Hans Kessing, Klaus Paulat