Patents by Inventor James F. Godat

James F. Godat 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: 5472431
    Abstract: A delivery apparatus in the form of a syringe assembly and piston with structure for preventing withdrawal of the piston a distance more than the thickness of one piston. The syringe is preferably prefilled and sterilized to provide a sterile syringe assembly with sterile fluid contents. Controlled, limited withdrawal of the piston facilitates aspiration of the syringe without the contamination risks caused by withdrawing the piston so as to allow the sterile fluid to contact the exposed portion of the syringe container portion behind the piston.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: December 5, 1995
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: James F. Godat, Max D. Adams
  • Patent number: 5370621
    Abstract: A delivery apparatus in the form of a syringe assembly and piston with structure for preventing withdrawal of the piston a distance more than the thickness of one piston. The syringe is preferably prefilled and sterilized to provide a sterile syringe assembly with sterile fluid contents. Controlled, limited withdrawal of the piston facilitates aspiration of the syringe without the contamination risks caused by withdrawing the piston so as to allow the sterile fluid to contact the exposed portion of the syringe container portion behind the piston.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: December 6, 1994
    Assignee: Mallinckrodt Medical, Inc.
    Inventors: James F. Godat, Max D. Adams