Patents by Inventor Joseph H. McManus

Joseph H. McManus 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: 4134409
    Abstract: A smoking apparatus for use with a disposable can containing a filtering medium such as water, the apparatus including a flexible stopper member for sealingly engaging the peripheral edges of a generally keyhole shaped opening in the top of the can, the stopper having first and second passageways therethrough, a first tubular member extending into one of the passageways, a second tubular member extending through the other passageway, one end of the second tubular member extending into the can for a distance sufficient to extend into the filtering medium, the other member extending exteriorly of the container and being attached to a receptacle or bowl for holding smoking material.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: January 16, 1979
    Assignee: Marymac Industries, Inc.
    Inventor: Joseph H. McManus