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특허 상세정보

Filter position retention ring

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-029/085   
미국특허분류(USC) 210/238 ; 210/474 ; 210/478 ; 210/479 ; 99/295 ; 24/020R ; 24/020S
출원번호 US-0953900 (1997-10-20)
발명자 / 주소
대리인 / 주소
    Miller
인용정보 피인용 횟수 : 31  인용 특허 : 9
초록

The present invention relates to filters for coffee, tea, hot chocolate etc., in which a filter is placed in a cylindrical container and whatever is to be filtered is placed in the filter that has been placed in the cylindrical container. Thereafter, either hot or ice cold water, in the case of iced tea, is poured into the cylindrical container over that which is to be filtered. In more cases than not, the filter collapses, especially in the case of coffee and tea, the result is that coffee grinds and tea leaves eventually get into the coffee cup or tea ...

대표
청구항

[ What I claim is:] [1.] An open ended filter shape retention ring having opposing free ends thereof spaced from each other comprising: a narrow strip shaped compressible open ring capable of returning to its original shape, and said narrow strip shaped compressible open ring having a main ring section and opposed end sections, each opposed end section being bifurcated to form a first portion which defines a cantilevered, inwardly directed, continuously curved finger hold which curves back toward the main ring section and has a terminal end spaced from s...

이 특허를 인용한 특허 피인용횟수: 31

  1. Mattson, Jr., Roy W.; Ogden, Paulette C.; Ogden, Philip I.. Antimicrobial whirlpool bathtub. USP2005126971125.
  2. Ng, Cheong Choon. Brunnian link forming loom. USP201601D748158.
  3. Ng, Cheong Choon. Brunnian link forming loom. USP201512D745066.
  4. Ng, Cheong Choon. Brunnian link making device and kit. USP2015018936283.
  5. Ng, Cheong Choon. Brunnian link making device and kit. USP2014128899631.
  6. Ng, Cheong Choon. Brunnian link making device and kit. USP2015028955888.
  7. Ng, Cheong Choon. Brunnian link making device and kit. USP2017129848679.
  8. Ng, Cheong Choon. Clip for securing elastic bands. USP201409D712728.
  9. Ng, Cheong Choon. Clip for securing elastic bands. USP201312D696576.
  10. Griffith, Gary J.. Clip holder for coffee filter. USP200908D598710.
  11. Cloutier, Andre. Coffee filter ring. USP201006D618502.
  12. Ng, Cheong Choon. Device for forming brunnian links. USP2015038973955.
  13. Ng, Cheong Choon. Device for forming brunnian links. USP2017099750315.
  14. Mattson, Jr.,Roy W.; Ogden,Paulette C.; Ogden,Philip I.. Fill and drain jetted hydromassage antimicrobial water vessel. USP2007047203977.
  15. Brewington, Hughie. Filter support for supporting filter paper in basket. USP2012078216464.
  16. Ng, Cheong Choon. Hand held link making device and kit. USP2015109149096.
  17. Ng, Cheong Choon. Hand held link making device and kit. USP2017099750317.
  18. Ng, Cheong Choon. Hanger clip for attachment to an elastic band article. USP201603D750474.
  19. Mattson, Jr.,Roy W.; Ogden,Paulette C.; Ogden,Philip I.. Hydromassage antimicrobial whirlpool bathtub. USP2006127146659.
  20. Takakuwa, Youji; Monden, Kengo. Internal snap member. USP201309D690191.
  21. Takakuwa, Youji; Monden, Kengo. Internal snap member. USP201309D690192.
  22. Takakuwa, Youji; Monden, Kengo. Internal snap member. USP201308D688123.
  23. Ng, Cheong Choon. Loom. USP201601D748159.
  24. Ng, Cheong Choon. Monster tail loom for forming Brunnian links. USP2015018931811.
  25. Voss, Margaret E.; Puglise, Mary A.. Permanent filtering pod for brewing beverages. USP2011098012523.
  26. Mattson, Jr.,Roy W.; Ogden,Paulette C.; Ogden,Philip I.. Retrofit suction sanitation safety cover. USP2008037346938.
  27. Remon Gilles,CAX. Sewer basket and its support. USP2001076254770.
  28. Remon, Gilles. Sewer basket and its support. USP2003036537447.
  29. Treas, Jesse. Spray polyurethane foam jacket clip. USP201807D822456.
  30. Treas, Jesse. Spray polyurethane foam jacket clip with additional support. USP201807D822457.
  31. Frimerman, Bruce D.. System and method for treating hiccups. USP2018069993096.