Patents by Inventor Andreas Rudholzer

Andreas Rudholzer 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).

  • Medical or dental handpiece having a bearing arrangement for a rotary part
    Patent number: 8870569
    Abstract: The medical or dental handpiece comprises a rotary part and at least one roller bearing which is provided for bearing support of the rotary part. The roller bearing has a bearing inner ring and a bearing outer ring, each having a raceway for the at least one rolling element arranged therebetween. The rotary part is mounted on at least one bearing ring on the side having the raceway for the at least one rolling element.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: October 28, 2014
    Assignee: W&H Dentalwerk Bürmoos GmbH
    Inventors: Andreas Rudholzer, Stefan Rusch, Gernot Ploy, Gerhard Hochradi
  • MEDICAL OR DENTAL HANDPIECE HAVING A BEARING ARRANGEMENT FOR A ROTARY PART
    Publication number: 20100136503
    Abstract: The medical or dental handpiece comprises a rotary part and at least one roller bearing which is provided for bearing support of the rotary part. The roller bearing has a bearing inner ring and a bearing outer ring, each having a raceway for the at least one rolling element arranged therebetween. The rotary part is mounted on at least one bearing ring on the side having the raceway for the at least one rolling element.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 3, 2010
    Inventors: Andreas Rudholzer, Stefan Rusch, Gernot Ploy, Gerhard Hochradi