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특허 상세정보

Coffee filter ring

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/08    A47J-031/02   
미국특허분류(USC) 99/295 ; 24/16PB ; 99/306 ; 210/474
출원번호 US-0752954 (1985-07-08)
발명자 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 3
초록

A device for securing a coffee filter in a coffee maker basket comprises a contractable annular member expandable for urging the coffee filter against the inner side of the basket to prevent coffee grounds from slipping between the filter and the side of the basket and into the coffee.

대표
청구항

In a drip coffee maker including a filter basket and a filter therein, the improvement comprising a contractable annular member inside said filter and urging said filter against said basket said annular member comprising a single length of a contractable memory-retaining material in its normal expanded condition having a diameter greater than the inside diameter of said filter and includes first and second opposite ends and means for securing said ends in a substantially planar relationship and having means secured thereto for being urged together to con...

이 특허를 인용한 특허 피인용횟수: 30

  1. Pope Randy D.. Beverage brewing substance holder. USP200105D442430.
  2. Lassota Zbigniew G. (Des Plaines IL). Beverage maker and method of making beverage. USP1991035000082.
  3. Lyall, III, Lucian H.. Brew basket for coffee pack. USP200402D486355.
  4. Griffith, Gary J.. Clip holder for coffee filter. USP200908D598710.
  5. Patel Dahyabhai U.,CAX. Coffee brew basket. USP199904D407602.
  6. Patrick McWilliams. Coffee filter. USP200204D455608.
  7. Johnstone Edna M. (3765 E. Smith Rd. Bellingham WA 98226). Coffee filter paper retainer. USP1990104963262.
  8. Franke Adrian R. (P.O. Box 204 Minden NV 89423) Hull Harold L. (401 Canyon Way ; Sp. 43 Sparks NV 89431). Coffee filter retainer. USP1989124885987.
  9. Cloutier, Andre. Coffee filter ring. USP201006D618502.
  10. Hermanski Steven R. Coffee filter ring. USP200006D426425.
  11. Bielfeldt Uwe,DEX ; Birk Andreas,DEX ; Kleemann Christof,DEX ; Stucher Reinhard,DEX ; Trebitz Bernd,DEX. Coffee machine and filter element therefor. USP1999126006655.
  12. Nordskog Robert A. (18135 Karen Dr. Tarzana CA 91356). Disposable beverage brewing chamber. USP1989094867993.
  13. Albrecht, Douglas A.. Disposable brew basket for electric coffee maker. USP2010087770512.
  14. Albrecht,Douglas A.. Disposable brew basket for electric coffee maker. USP2006077081263.
  15. Albrecht,Douglas A.. Disposable brew basket for electric coffee maker. USP200801D560430.
  16. Albrecht,Douglas A.. Disposable brew basket for electric coffee maker. USP200705D542088.
  17. Albrecht,Douglas A.. Disposable brew basket for electric coffee maker. USP2007127311037.
  18. Lin, Yu-Yuan. Filter assembly of coffee maker. USP2004066752070.
  19. Smit Gerard Clement,NLX. Filter container. USP199801D389697.
  20. Bodum, Jørgen. Filter insert. USP20180810045652.
  21. Frizell Thomas. Filter position retention ring. USP1999035888392.
  22. McMichael John R. (2126 Renz Rd. Durham CA 95938). Filter support for disposable coffee filters. USP1989094865737.
  23. Johnson, Joshua Fors. Insulated multifunctional portable beverage brewing device. USP2017069687105.
  24. Albrecht,Douglas A.. Method employing a disposable brew basket for an electric coffee maker. USP2007087258884.
  25. Albrecht, Douglas A.. Method for supplying in-room beverage service. USP2011088003146.
  26. Albrecht, Douglas A.. Method of supplying disposable brew baskets to a beverage dispenser. USP2017069676546.
  27. Albrecht, Douglas A.. Method of supplying disposable brew baskets to a beverage dispenser. USP2014078784922.
  28. Scott George W. (5701 San Vincente Blvd. Los Angeles CA 90019). Packet with internal filter for coffee machines. USP1989014800089.
  29. Frazer, Spencer. Reciprocating coffee filter. USP2018019867494.
  30. Rudolph Fischer ; Ron Hinson ; James D. Hinson, Jr. ; Roland D. Wolfe. Tea brew basket. USP200207D460660.