Patents by Inventor John D. Macarell, Jr.

John D. Macarell, Jr. 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).

  • Sharps disposal assembly having user-friendly unwinding feature
    Patent number: 6691867
    Abstract: A sharps disposal assembly has a recessed unwinder opening in a container lid. The recess has a vertical wall portion integral with a horizontal platform for locating the bottom wall of a tube holder. Another vertical wall portion depending downwardly from the platform has a width congruent with the nose portion of the tube holder.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: February 17, 2004
    Inventors: Christopher R. Bickel, Gregory P. Reimer, John D. Macarell, Jr.