Patents by Inventor Richard Handman

Richard Handman 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).

  • Closure assembly for unit dose vial
    Patent number: 4244478
    Abstract: A closure for a unit dose vial for oral administration of medication, comprising an elastomer stopper which seals the vial and affords a rim covering the lip of the vial, and a metal sealing ring crimped onto the vial, covering the stopper rim but exposing a self-venting self-sealing linear slit valve in the stopper, the sealing ring including an integral release tab allowing quick, convenient removal of both the ring and the stopper for oral administration of the vial contents.
    Type: Grant
    Filed: June 27, 1979
    Date of Patent: January 13, 1981
    Assignee: MPL, Inc.
    Inventor: Richard Handman