Patents by Inventor Diethard Burger

Diethard Burger 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).

  • Process for making a smoothing iron soleplate
    Patent number: 5105525
    Abstract: The invention is directed to a coated smoothing iron soleplate which is preferably composed of an aluminum alloy, its anticorrosive coating which is preferably a nickel hard alloy having an extremely scratch-resistant surface capable of sliding well and easy to clean. The coating is preferably applied by a high-speed flame spraying method, followed preferably by a grinding and polishing operation using a drag grinding method.
    Type: Grant
    Filed: January 24, 1991
    Date of Patent: April 21, 1992
    Assignee: Braun Aktiengesellschaft
    Inventors: Ahmet Firatli, Diethard Burger, Klaus Amsel, Bernd Lindstaedt
  • Roughened smoothing iron soleplate having an anti-corrosive, scratch-resistant and easily slidable coating thereon
    Patent number: 5025578
    Abstract: The invention is directed to a coating smoothing iron soleplate which is preferably composed of an aluminum alloy, its anticorrosive coating which is preferably a nickel hard alloy having an extremely scratch-resistant surface capable of sliding well and easy to clean. The coating is preferably applied by a high-speed flame spraying method, followed preferably by a grinding and polishing operation using a drag grinding method.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: June 25, 1991
    Assignee: Braun Aktiengesellschaft
    Inventors: Ahmet Firatli, Diethard Burger, Klaus Amsel, Bernd Lindstaedt
  • Ironing sole plate with composite coating of mechanically-resistant compound
    Patent number: 4862609
    Abstract: A sole plate (1) for an ironing device, comprising a base body (12) of high thermal conductivity which is preferably an alumimum casting and has on its ironing side (27) a porous coating of a mechanically resistant compound (20), preferably metallic or ceramic materials. The mechanically resistant layer (20) of metallic or ceramic materials is coated with an organic bonding agent (26) having partcularly good sliding, antiadhesive and sealing properties.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: September 5, 1989
    Assignee: Braun Aktiengesellschaft
    Inventors: Lothar Ullrich, Gunter Jung, Diethard Burger, Hans-Gunther Alschweig, Hartmut Schonborn, Winfried Heinzel