Patents by Inventor John F. Babashak

John F. Babashak 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: 4976927
    Abstract: The spherical containment reservoir has first and second circumferentially spaced tubular necks. A tubular bridge interconnects the first and second necks at points spaced from the reservoir. The first neck is sealed between the connecting point and the reservoir. A valve seat is situated in the second neck between the connecting point and the reservoir. The internal surface of the second neck is threaded to accept a valve stem above the valve seat.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: December 11, 1990
    Assignee: Kontes Glass Company
    Inventors: Daniel A. Straus, John F. Babashak
  • Patent number: D292824
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: November 17, 1987
    Assignee: Kontes Glass Company
    Inventor: John F. Babashak
  • Patent number: D326527
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: May 26, 1992
    Inventors: Daniel A. Straus, John F. Babashak