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Class Information
Number: 426/80
Name: Food or edible material: processes, compositions, and products > Foraminous material infusion type, or foraminous container per se > Having flow compeller means, e.g., compressor, etc.
Description: Subject matter wherein the infusor includes means to force or urge an infusing liquid into contact with an infusible material, or with means to assist the separation of liquid from solid after the infusion period.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8522669 Single cup pod holder Sep. 3, 2013
8424447 Capsule with flow regulating technology Apr. 23, 2013
8399035 Pod for dispersible materials Mar. 19, 2013
8393261 Capsule with integrated piercing member Mar. 12, 2013
8272318 Liquid flow control and beverage preparation apparatuses, methods and systems Sep. 25, 2012
8252351 Beverage machine and piercing member for an opening device of a beverage machine Aug. 28, 2012
8181817 Raised container lid or beverage preparation and beverage bag retention May. 22, 2012
8062682 Beverage ingredient containing capsule having several compartments Nov. 22, 2011
7815953 Capsules containing a substance in powder form from which a beverage, preferably espresso coffee, is to be extracted Oct. 19, 2010
7681492 Integrated cartridge containing a substance for extracting a beverage Mar. 23, 2010
7533604 Cartridge system for the preparation of beverages and method of manufacturing said system May. 19, 2009
7523595 Method for attaching a draw string to an infusion bag automatically Apr. 28, 2009
7418899 Cartridge for the preparation of beverages Sep. 2, 2008
7299940 Alterable profile lid for beverage preparation Nov. 27, 2007
7152520 Method and apparatus for collecting liquid and extracting tea essence from a tea bag Dec. 26, 2006
7147879 Tea bag package Dec. 12, 2006
7140510 Reduced profile lid for beverage preparation Nov. 28, 2006
6742670 Container lid for beverage preparation and bag retention Jun. 1, 2004
6729494 Container lid and methods for beverage preparation and bag retention through side wall May. 4, 2004
6692780 Beverage infusion device Feb. 17, 2004
6464099 Raised container lid for beverage bag retention and related preparation methods Oct. 15, 2002
6460725 Container lid and methods for beverage preparation and bag retention through lid side wall Oct. 8, 2002
6432469 Bulk animal feeds containing conjugated linoleic acid Aug. 13, 2002
6203843 Bulk animal feeds containing conjugated linoleic acid Mar. 20, 2001
6168816 Beverage infuser Jan. 2, 2001
6042869 Bulk animal feeds containing conjugated linoleic acid Mar. 28, 2000
5989602 Infusion packet Nov. 23, 1999
5937737 Personal brewing filter device for coffee, tea and other brewable beverages Aug. 17, 1999
5906845 Flavoring devices May. 25, 1999
5871789 Machine for making complete tea bags for infusion in a liquid in which the infusable product is contained in a filter bag made of heat-sealed, porous material Feb. 16, 1999
5863575 Infusion packets Jan. 26, 1999
5855938 Infusion packet Jan. 5, 1999
5674544 Compressible infusion package Oct. 7, 1997
5674545 Compressible packages for infusible substances Oct. 7, 1997
5657898 Cup lid having infusion bag retaining means Aug. 19, 1997
5620724 Drink container with holder for used concentrate packet Apr. 15, 1997
5552164 Infusion package Sep. 3, 1996
5552165 Infusion package Sep. 3, 1996
5478581 Infusible pouch and cover Dec. 26, 1995
5470601 Container for preparing and using alcoholic extracts Nov. 28, 1995
5466474 Method and apparatus for manufacturing infusion packages Nov. 14, 1995
5466474 Method and apparatus for manufacturing infusion packages Nov. 14, 1995
5460844 Method and apparatus for manufacturing infusion packages Oct. 24, 1995
5441752 Infusion bag device Aug. 15, 1995
5399224 Method and apparatus for producing tagged articles Mar. 21, 1995
5366741 Infusion packets Nov. 22, 1994
5358724 Double chamber infusion bag and method of manufacture Oct. 25, 1994
5151199 Process and apparatus for controlling froth of an instant coffee beverage Sep. 29, 1992
5091197 Tea bag with squeezing device Feb. 25, 1992
4988019 Compact portable dispensing system for edibles such as tea Jan. 29, 1991

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