Patents by Inventor Walter Dreher

Walter Dreher 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: 6953916
    Abstract: To facilitate work with several heatable hairdresser cutting tools, a control device for heatable hairdresser cutting tools is proposed, in which the power circuit device (3) is integrated in a mobile unit along with a storage battery (2) and an interface device (4) and the interface device (4) is designed for the connection of several heatable hairdresser cutting tools, where a connecting device (5, 6) is provided for each hairdresser cutting tool, via which current can be passed from the power circuit device (4) to heat the respective hairdresser cutting tool.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: October 11, 2005
    Assignee: “Jaguar”Stahlwarenfabrik GmbH & Co. KG
    Inventor: Walter Dreher
  • Publication number: 20040206748
    Abstract: To facilitate work with several heatable hairdresser cutting tools, a control device for heatable hairdresser cutting tools is proposed, in which the power circuit device (3) is integrated in a mobile unit along with a storage battery (2) and an interface device (4) and the interface device (4) is designed for the connection of several heatable hairdresser cutting tools, where a connecting device (5, 6) is provided for each hairdresser cutting tool, via which current can be passed from the power circuit device (4) to heat the respective hairdresser cutting tool.
    Type: Application
    Filed: June 3, 2004
    Publication date: October 21, 2004
    Inventor: Walter Dreher
  • 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