发明名称 Single-serve coffee pod
摘要 Processes for controlling strength of an extracted beverage including providing a pseudo packed bed of an extractable beverage material and contacting at least one liquid extraction stream with the pseudo packed bed of beverage material at a selected depth to obtain at least one zone of minimum extraction and at least one zone of maximum extraction. As the depth at which the liquid extraction stream is introduced into the packed bed increases, the zone of minimum extraction increases and the zone of maximum extraction decreases.
申请公布号 US8900648(B2) 申请公布日期 2014.12.02
申请号 US201213545055 申请日期 2012.07.10
申请人 The Folger Coffee Company 发明人 Bunke Paul Ralph;Bolinger Alisa Anne;Li Jianjun Justin;Ekanayake Athula
分类号 B65B29/02;A47J31/36;A47J31/46;A23F5/26 主分类号 B65B29/02
代理机构 Calfee, Halter & Griswold LLP 代理人 Calfee, Halter & Griswold LLP
主权项 1. A single-serve coffee pod for use in a brewing device comprising a deep cup-shaped container and roast and ground coffee particles having a mean particle size of from about 300 microns to about 500 microns; wherein the container is semi-rigid yet flexible and comprises a water impermeable body, a closure constructed of foils, plastics, or combinations thereof sealed to the body and a water permeable bottom attached to the body; wherein the container is sufficiently filled with the roast and ground coffee particles such that there is minimal headspace between the roast and ground coffee particles and the closure sealed to the body; wherein the container is sufficiently flexible and the headspace is minimal enough to allow the roast and ground coffee particles to be compressed into a pseudo packed bed of roast and ground coffee particles once the pod is placed in the brewing device; wherein the closure upon being pierced by a nozzle assembly of the brewing device enables a liquid extraction stream to contact the pseudo-packed bed of roast and ground coffee particles, thereby producing an extracted beverage; wherein the bottom enables exiting of the extracted beverage from the container, thereby ensuring proper extraction of the extracted beverage; and wherein the container retains and prevents the roast and ground coffee particles from exiting the container with the extracted beverage.
地址 Orrville OH US