Patents by Inventor Robert Bergbower

Robert Bergbower 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).

  • Socket wrench having a rotatable handle
    Patent number: 6199454
    Abstract: A socket wrench having a head and a shank extending therefrom, a drive shaft supported by the head portion adaptable for engagement with a tool element to rotate a fastener, a journal surface on the shank adaptable for a journalled engagement with a plurality of tool elements to provide a rotatable handle and a retaining member to retain the rotatable handle on the shank.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: March 13, 2001
    Inventor: Robert Bergbower