Patents by Inventor Eddy Tjen

Eddy Tjen 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: 7856922
    Abstract: A beverage brewer, adapted to discharge fresh extractable ingredients to a liquid receiving container there below including a brewing cup having an open top and having a liquid pervious bottom, adapted for holding a quantity of an infusible material for a certain time limit to allow a stirring action before dispensing the brewed beverage there from into the liquid receiving container, at least one sheet of filter element sealed along a perimeter of a bottom base of the brewing cup by a non-toxic meltable substance and thereby sealed unto the bottom base of the brewing cup, a plurality of perforations formed in the bottom base of the brewing cup wherein each of the perforations has an area of at least about 25 millimeters square and where the perforations are separated from each other by at least about 2 millimeters, at least one concave shape vent disposed on a lower part of an outer wall of the brewing cup and configured to allow escape of steam from the liquid receiving container during brewing, and a sit-o
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: December 28, 2010
    Inventor: Eddy Tjen
  • Publication number: 20080264268
    Abstract: The invention relates to a disposable infusion product for making a beverage including a filter cup composed of a water permeable material and having on the base of the cup a plurality of perforations as a time control mechanism for flow of liquid. The invention also relates to a method of preparing an individual serving of a solid beverage flavorant, such as coffee or tea being immersed in the filter cup. The assembly includes four concave vents being set on the lower part of the outer side wall of the filter cup to provide relief for hot steam build up that occurs and which could slow down the drip down process when two cups are telescopically engaged in a liquid receiving container. A supporting sit-on-ring telescopically engages above the liquid receiving container.
    Type: Application
    Filed: November 30, 2007
    Publication date: October 30, 2008
    Inventor: EDDY TJEN