Patents by Inventor James R. Stead

James R. Stead 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: 5800440
    Abstract: An insertion device for a surgical pin includes a body defining a bore therein and a retainer disposed in the bore for frictionally engaging a portion of the surgical pin. The bore includes an aperture defining an entry into the bore, a surface for limiting the depth of insertion of the surgical pin, a wall surface extending from the insertion limiting surface, and a recess in the wall surface disposed between the aperture and the insertion limiting surface. In an exemplary embodiment, the retainer is an O-ring disposed within the recess. The O-ring defines a resilient aperture having a diameter less than that of the pin.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: September 1, 1998
    Assignee: Johnson & Johnson Professional, Inc.
    Inventor: James R. Stead