Patents by Inventor Louis Travalent, Jr.

Louis Travalent, 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).

  • Patent number: 5469980
    Abstract: A container-closure assembly comprising a container having a nozzle portion with a puncturable diaphragm defining a discharge opening and a closure of generally of cup-like form positionable over the nozzle and having a piercing element recessed in the closure of a predetermined axial length less than the diameter of the piercing portion.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: November 28, 1995
    Assignee: Wheaton Holding, Inc.
    Inventors: John R. O'Meara, David R. Cistone, Louis Travalent, Jr.