Patents by Inventor Sing Fu

Sing Fu 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).

  • Pump and container assembly
    Patent number: 4863071
    Abstract: This relates to a container and pump unit where the container is formed with an integral liquid product supply tube in lieu of the usual dip tube carried by the pump unit and wherein there is a special connector arrangement for connecting a conventional type of pump unit, but modified, to such container. The container is provided with a smooth sealable end surface and the connector assembly includes a gasket which closes off the dual passages at the container mouth with there being a seal plate which engages the gasket and provides a liquid product delivery passage and a vent passage. These two passages are separately connected to the pump unit.
    Type: Grant
    Filed: July 19, 1988
    Date of Patent: September 5, 1989
    Assignee: Continental Can Company, Inc.
    Inventors: Theodore Guss, Sing Fu
  • Pump and container assembly
    Patent number: RE33480
    Abstract: This relates to a container and pump unit where the container is formed with an integral liquid product supply tube in lieu of the usual dip tube carried by the pump unit and wherein there is a special connector arrangement for connecting a conventional type of pump unit, but modified, to such container. The container is provided with a smooth sealable end surface and the connector assembly includes a gasket which closes off the dual passages at the container mouth with there being a seal plate which engages the gasket and provides a liquid product delivery passage and a vent passage. These two passages are separately connected to the pump unit.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: December 11, 1990
    Assignee: Continental Can Company, Inc.
    Inventors: Theodore Guss, Sing Fu