Patents by Inventor Peter Van Nest Heller

Peter Van Nest Heller 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: 4085867
    Abstract: The dispensing container defines a main chamber and integrally formed pump chamber beneath the main chamber. A first check valve is positioned between the main chamber and pump chamber within the container and a second combination pressure relief and check valve is provided at the lower end of the pump chamber. The walls of the pump chamber are flexible and may be manually squeezed to dispense liquid in the pump chamber through the second check valve, releasing of the walls then drawing more liquid from the main chamber into the pump chamber. The dispenser container design is such that a plurality of such containers can be conveniently coupled to a track in horizontal, side-by-side relationship for mounting on a bathroom wall.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: April 25, 1978
    Inventor: Peter Van Nest Heller