Patents by Inventor Teresa D. McCallister

Teresa D. McCallister 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: 5360011
    Abstract: A blood sample collection kit has a syringe body, an open lumen needle, an elongated vacuum plunger for use with the syringe, and a pulling flange, a rubber sleeve covered transfer needle and screw threads at a distal end of the plunger for receiving a blood tube holder and a vacuum-type blood sample collection tube. The kit provides easy blood collection and blood transfer. The plunger body has a rubberized seal end and a flange on the opposite end. A rubber sleeve covered transfer needle is integrally formed above the flange. Screw threads connected the plunger body and a blood tube holder, which receives a vacuum-type blood sample collection tube. The vacuum plunger is inserted into a syringe and a blood tube holder is screwed onto the screw threads. A vacuum-type blood sample collection tube is inserted into the blood tube holder.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: November 1, 1994
    Inventor: Teresa D. McCallister