Patents by Inventor Angelika Eichler

Angelika Eichler 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).

  • Flexible grinding tool and process for producing it
    Patent number: 4964884
    Abstract: The interspace-filling finish (10, 15) of the textile backing of a flexible grinding tool has a foam structure, thereby achieving better filling properties, while at the same time ensuring good fiber bonding.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: October 23, 1990
    Assignee: Inorddeutsche Industrie Christianson & Co. (GmbH & Co.)
    Inventors: Gunter Jurissen, Angelika Eichler
  • Flexible grinding tool
    Patent number: 4960442
    Abstract: The back finish of a flexible grinding tool, especially a grinding belt, tains an ingredient which is composed predominantly of plate-like mineral particles, preferably micaceous iron ore. It gives the belt a higher rigidity and better sliding properties on its back.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: October 2, 1990
    Assignee: Norddeutsche Schleifmittel-Industrie Christiansen & Co (GmbH & Co)
    Inventors: Eckhard Wagner, Angelika Eichler