Patents by Inventor Olaf Schweitzer

Olaf Schweitzer 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).

  • Fan-type grinding wheel
    Patent number: 7481699
    Abstract: A fan-type grinding wheel which can be driven in rotation in a direction of rotation comprises, on an annular rim region of a support plate, grinding blades which are configured in the form of a triangle. The outer edge of each grinding blade defines a portion of an outer rim of a grinding blade package. The inner edge extends from an inner rim of the grinding blade package to the outer rim. The rear edge is exposed and extends in a leading manner from the inner rim to the outer rim of the grinding blade package—with respect to a direction of rotation.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: January 27, 2009
    Assignee: August Ruggeberg GmbH & Co. KG
    Inventor: Olaf Schweitzer
  • FAN-TYPE GRINDING WHEEL
    Publication number: 20070275643
    Abstract: A fan-type grinding wheel which can be driven in rotation in a direction of rotation comprises, on an annular rim region of a support plate, grinding blades which are configured in the form of a triangle. The outer edge of each grinding blade defines a portion of an outer rim of a grinding blade package. The inner edge extends from an inner rim of the grinding blade package to the outer rim. The rear edge is exposed and extends in a leading manner from the inner rim to the outer rim of the grinding blade package—with respect to a direction of rotation.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 29, 2007
    Applicant: August Ruggeberg GmbH & Co. KG
    Inventor: Olaf Schweitzer