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특허 상세정보

Method of handling wet coffee grounds in filter cups

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-029/085   
미국특허분류(USC) 210/800 ; 210/474 ; 210/477 ; 210/482
출원번호 US-0727921 (1991-07-10)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 16  인용 특허 : 0
초록

This invention solves the problem of disposal of used coffee membrane filters and wet coffee grounds neatly with decreased probabilities of spilling coffee grounds on the floor, table or dumping them loose in a trash container. Thus, several embodiments provide different ways to close and secure the open top of the filter membrane after insertion of coffee grounds into the filter for making coffee, thereby to provide a closed unit that can be disposed of without spilling the beans. Thus, drawstrings or adhesive tabs may be provided in the rim of the filt...

대표
청구항

The method of removing used open top cup shaped coffee membrane filters of the type fitting into open top cup shaped coffee maker receptacles through which water is passed through the open filter for brewing, for solving the problem of losing wet coffee grounds from the filter when removing it from the cuplike containers of the coffee maker after brewing comprising the steps of brewing coffee in the open top filter, closing and securing closed with a fastening member the open top of the filter membrane for retaining wet coffee grounds with the filter mem...

이 특허를 인용한 특허 피인용횟수: 16

  1. Rivera, Adrian. Beverage pod packaging manufacturing machine. USP2015059039589.
  2. Rivera, Adrian. Brewing cartridge. USP20190410258186.
  3. Lesser Brian J.. Disposable beverage infuser. USP1999126007853.
  4. Lesser Brian J.. Disposable beverage insufer and method of making a beverage using the infuser. USP1999095952028.
  5. Rivera, Adrian. Disposable single serving beverage pod adapter. USP2015119179797.
  6. Bielfeldt Uwe,DEX ; Kleemann Christof,DEX ; Stucher Reinhard,DEX ; Trebitz Bernd,DEX ; Emmerich Horst,DEX ; Friedrich Dieter,DEX ; Ziesch Christian,DEX ; Gliemroth Frank,DEX. Filtering device, filter element and method of manufacturing the filter element used for the preparation of brewed beverages. USP2001026189438.
  7. Rossi, Giampiero. Integral single use coffee filter. USP200408D494811.
  8. Rossi, Giampiero. Integral single use coffee filter. USP200412D500228.
  9. Rivera, Adrian. Method for tamping brewing material using a self tamping single serving brewing material holder. USP2016019242790.
  10. Alexander, Cynthia; Vieira, Dete. Outdoor beverage and food cover. USP201404D701726.
  11. Rivera, Adrian. Package assembly for forming beverage pods. USP20181010111553.
  12. Karell Manuel Leon. Personal brewing filter device for coffee, tea and other brewable beverages. USP1999085937737.
  13. Rivera, Adrian. Reusable brewing cartridge. USP2018039907425.
  14. Heyek, Erwin J.. Scalloped squirrel baffle. USP200406D492451.
  15. Rivera, Adrian. Single and multi-cup coffee maker. USP2015089113747.
  16. Rivera, Adrian. Single serving brewing material adapter with readable label. USP2017029572452.