Patents Assigned to Plastic Container Corporation
  • Patent number: RE28861
    Abstract: A safety container closure for small plastic medicine bottles. A plug is inserted into the top or neck, in a tight friction-fit. The plug carries a key recess. An outer cap fits over the top of the container, and carries a key molded to it. The key is placed into the recess, and the plug engaged for withdrawal.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: June 15, 1976
    Assignee: Plastic Container Corporation
    Inventor: Samuel Hall, Jr.