Patents by Inventor Ping Fai Lèi

Ping Fai Lèi 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: 6502714
    Abstract: A novelty drinking apparatus. The apparatus has a liquid reservoir with at least one liquid outlet (“first liquid outlet(s)”), ducted by a first ducting from at least one inlet (“first inlet(s)”) in the liquid pulled within the reservoir, at least one liquid outlet (“second liquid outlet(s)”) ducted by a second ducting from at least one inlet (“second inlet(s)”) outside of said reservoir yet in the vicinity of said first liquid outlet(s), and a chamber which holds said first liquid outlet(s) and said second liquid inlet(s) in a separated condition within said chamber. In the operation of the device, a suction applied at, on or about said second liquid outlet(s) induces a flow of liquid of liquid pulled from the liquid reservoir through said first and second ducting.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: January 7, 2003
    Assignee: Global Win Industrial Limited
    Inventor: Ping Fai Lèi
  • Publication number: 20010042754
    Abstract: A drinking apparatus which includes a liquid reservoir having at least one liquid outlet ducted from at least one inlet in the liquid pulled within the reservoir, at least one liquid outlet ducted from at least one inlet outside of said reservoir yet in the vicinity of said first liquid outlet, and means to hold said first liquid outlet relative to said second liquid inlet in such a way as to enable suction applied at said second liquid outlet to induce an unducted liquid flow of liquid ducting from the liquid pulled within the reservoir between said first liquid outlet and said second liquid inlet.
    Type: Application
    Filed: March 20, 2001
    Publication date: November 22, 2001
    Inventor: Ping Fai Lei