Patents by Inventor Samuel Hall, Jr.

Samuel Hall, 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).

  • Safety medicine bottle closure
    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.