Patents by Inventor Yuen Wa Tai

Yuen Wa Tai 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).

  • Publication number: 20100031744
    Abstract: A container for holding liquids. The container has a body having an interior for holding a liquid, an exterior surface, and an upper portion defining a central opening and a spout. A handle is attached to the body at a first predetermined location. A liquid level indicator is attached to the body at a second predetermined location that is a predetermined distance from the first predetermined location. The liquid level indicator has a liquid passageway therethrough which is in fluid communication with the interior of the body. The liquid level indicator has a first end attached to the body, a second end attached to the body, and a substantially transparent portion between the first and second ends. The substantially transparent portion is spaced apart from the exterior surface of the body by a predetermined distance. In one embodiment, the body has a generally circular shape and the liquid level indicator is about 90° from the handle.
    Type: Application
    Filed: October 18, 2009
    Publication date: February 11, 2010
    Inventor: Yuen Wa Tai
  • Patent number: 7603901
    Abstract: A container for holding liquids. The container has a body having an interior for holding a liquid, an exterior surface, and an upper portion defining a central opening and a spout. A handle is attached to the body at a first predetermined location. A liquid level indicator is attached to the body at a second predetermined location that is a predetermined distance from the first predetermined location. The liquid level indicator has a liquid passageway therethrough which is in fluid communication with the interior of the body. The liquid level indicator has a first end attached to the body, a second end attached to the body, and a substantially transparent portion between the first and second ends. The substantially transparent portion is spaced apart from the exterior surface of the body by a predetermined distance. In one embodiment, the body has a generally circular shape and the liquid level indicator is about 90° from the handle.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: October 20, 2009
    Inventor: Yuen Wa Tai
  • Patent number: 7543526
    Abstract: A coffee maker having a housing having a brewing chamber in which coffee is produced, a water reservoir attached to the housing, a system to pump water from the reservoir, heat the water and then deliver the heated water to the brewing chamber, and an adjustable spout removably and movably secured to the housing for receiving the coffee produced in the brewing chamber wherein the adjustable spout is moveable upward and downward. The coffee maker also has a lid that is moveable attached to the housing. The lid is moveable between a closed position that provides a sealed brewing chamber and an open position that allows access to the coffee pod holder and the coffee pod therein. The coffee maker has a pressure valve that routes excess pressurized water back to the reservoir.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: June 9, 2009
    Inventor: Yuen Wa Tai