Patents by Inventor Horst Felzmann

Horst Felzmann 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: 5318261
    Abstract: A device for concealed, i.e. masked suspension of panels from loadbearing structures and consisting of two bent metal parts fastening into the panel is described, a U-shaped metal part 1, 1' being adjustably linked by an adjustment screw 3, 3' to a metal part 2, 2' so as to be mutually displaceable, the legs 1a, 1a'; 2a, 2a' of the metal parts 1, 1'; 2, 2' resting against each other and the two metal parts 1, 1'; 2, 2' resting flat by their other legs 1b, 1b'; 2b, 2b' against the panel 5, 5' and by their angled end zones 6, 6'; 7, 7' entering channels 8, 8'; 9, 9' milled into the panel and thereby ensuring positive locking to the panel 5, 5'.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: June 7, 1994
    Assignee: ISOVOLTA Osterreichische Isolierstoffwerke Aktiengesellschaft
    Inventors: Georg Petershofer, Alexander Simon, Horst Felzmann
  • Patent number: 4865807
    Abstract: A high pressure laminate comprising a plurality of heat molded sheets impregnated with duromeric synthetic resins characterized in that several of these sheets form on at least one surface of the laminate a heat-shapable surface layer (2,3) while the remaining sheets form a non-heat-shapable region which includes a core layer of the laminate.
    Type: Grant
    Filed: November 3, 1987
    Date of Patent: September 12, 1989
    Assignee: Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
    Inventors: Georg Petershofer, Horst Felzmann