Patents by Inventor Canh S. Bui

Canh S. Bui 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: 5377882
    Abstract: The present invention, in one aspect, discloses a closure device for a container and a container with such a device. The device has a body with a top fluid pour opening and with a top air vent opening. Preferably the air vent extends through a vent extension which projects downwardly from the body. A hinged lid releasably seals the fluid pour opening shut and the air vent shut. The lid is held within a top recess over the two openings and is, in one preferred embodiment, releasable by squeezing a container on which the device is disposed.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: January 3, 1995
    Inventors: Ninh G. Pham, Joseph A. Decker, Jr., Canh S. Bui
  • Patent number: 5228603
    Abstract: A device for preventing or minimizing spillage of liquid from an inverted container of liquid, and containers with such a device the device, in one embodiment, having a body for securement to the container, the body having a fluid channel therethrough through which the liquid can flow and a movable closure member which, if not held against the body, moves away from the fluid channel so that fluid flow is not impeded and which, if pressure is placed against it, is held against the body to prevent fluid flow. In one embodiment, an air vent is provided through the body to facilitate flow. Another embodiment provides a frangible cover for an opening of a container of liquid and a container with such a cover. Another embodiment provides a container with a closure adhesively attached sealingly across its opening, the cover secured in one area by adhesive so that it will separate from the container in that area upon the application of force to the cover permitting fluid flow from the container.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: July 20, 1993
    Inventors: Ninh G. Pham, Joseph A. Decker, Jr., Guy L. McClung, III, Canh S. Bui
  • Patent number: 5105986
    Abstract: A device for preventing or minimizing spillage of liquid from an inverted container of liquid, and containers with such a device the device, in one embodiment, having a body for securement to the container, the body having a fluid channel therethrough through which the liquid can flow and a movable closure member which, if not held against the body, moves away from the fluid channel so that fluid flow is not impeded and which, if pressure is placed against it, is held against the body to prevent fluid flow. In one embodiment, an air vent is provided through the body to facilitate flow. Another embodiment provides a frangible cover for an opening of a container of liquid and a container with such a cover. Another embodiment provides a container with a closure adhesively attached sealingly across its opening, the cover secured in one area by adhesive so that it will separate from the container in that area upon the application of force to the cover permitting fluid flow from the container.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: April 21, 1992
    Inventors: Ninh G. Pham, Joseph A. Decker, Jr., Guy L. McClung, III, Canh S. Bui