Patents by Inventor John H. Evers

John H. Evers 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).

  • Sterilizable radionuclide generator and method for sterilizing the same
    Patent number: 5109160
    Abstract: A radionuclide generator of the type having a column with an inlet port and an outlet port, means for connecting the inlet port of the column to a source of eluant, and means for connecting the outlet port to an eluate collection vessel, further includes a plug removably mounted to the inlet connecting means to seal the same and a cover removably mounted to the outlet connecting means. The outlet cover has a vent therein whereby gases produced during the sterilization of the generator are vented.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: April 28, 1992
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: John H. Evers
  • Container having engaging abutments thereon
    Patent number: 4788438
    Abstract: A receptacle for a carrying a vessel therein is provided with abutments that engage against the vessel itself or against a shield that receives the vessel to prevent relative motion of the vessel with respect to the receptacle as a torque is applied to the cap of the vessel.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: November 29, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: John H. Evers