Patents by Inventor Ulrich Maiwurm

Ulrich Maiwurm 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).

  • Press platen for belt press
    Patent number: 4249066
    Abstract: A press platen has a press plate and a cover plate between which is sandwiched a heater plate formed with a generally uniform array of cylindrical recesses in each of which is received an electrically energizable heater capsule. The heater plate is electrically but not thermally insulated and conductor foils applied to opposite faces of this plate but insulated from the press and cover plates are connectable to a source of electricity for energizing the heater capsules.
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: February 3, 1981
    Assignee: Wagener & Co.
    Inventors: Rolf Eberhard, Ulrich Maiwurm