Patents by Inventor Attila Csabafy

Attila Csabafy 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).

  • Rapid change drill bit system
    Patent number: 5211701
    Abstract: An exchangeable-size tool system uses a tool holder which can reside in a drive motor chuck. Each of the various sizes or type of tool has the same shank size for mounting within the holder. A given tool size is popped into the holder. It is removed by manually pressing a small locking pin on the side of the holder and then pulling out the shank. The important features of the system are the ease of manufacturing and the precision of the holding of the tool.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: May 18, 1993
    Inventor: Attila Csabafy