Patents by Inventor Kenneth J. Zolnierczyk

Kenneth J. Zolnierczyk 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).

  • Fluid administration apparatus and method
    Patent number: 4676775
    Abstract: A fluid administration apparatus which comprises a fluid receptacle and a fluid administration conduit assembly having a hollow fluid administration tube, a handle and a hollow spike unit extending axially outwardly from said handle said handle and said fluid tube being adapted to be positioned exterior to said receptacle and said spike being adapted to be positioned within said receptacle, said spike including a shank and a tip and said receptacle comprising two fluid chamber separated by a pierceable membrane.
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: June 30, 1987
    Assignee: David M. Roxe
    Inventors: Kenneth J. Zolnierczyk, David M. Roxe