Patents by Inventor David J. Forsell

David J. Forsell 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).

  • Patent number: 6220122
    Abstract: A fastener driving system and a fastener holding tool therefor having a shank and a resilient retainer with a bore therethrough coupled to a first end portion of the shank. A first end of the resilient retainer and a portion of the resilient retainer bore protrudes axially beyond the first end of the shank. In some embodiments, an annular chamfer is disposed on the resilient retainer between a first end and the bore thereof. The system includes a fastener having a shaft with a head formed on a trailing end portion thereof. The fastener head diameter is greater than the retainer bore diameter of the resilient retainer protruding axially beyond the first end of the shank to engage and retain the fastener.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: April 24, 2001
    Assignee: Illinois Tool Works Inc
    Inventors: David J. Forsell, Edward Douglas Yates