Patents by Inventor James T. Hepinstall, Jr.

James T. Hepinstall, 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).

  • Variable volume dispensing bottle with push-pull closure
    Patent number: 4211346
    Abstract: A variable volume dispenser of the type wherein squeezing a manually deformable bottle forces liquid from the bottle up through a dispenser tube and into a measuring chamber. An axially movable closure, captured within the outlet end of the dispenser tube is pushed or pulled to snap open or snap close the outlet end.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: July 8, 1980
    Assignee: Sybron Corporation
    Inventors: Ravinder C. Mehra, James T. Hepinstall, Jr.