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특허 상세정보

Filter support for disposable coffee filters

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-035/02   
미국특허분류(USC) 210/477 ; 210/479 ; 210/482 ; 99/295
출원번호 US-0292913 (1989-01-03)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 5
초록

A cylinder having both ends opened is structured of loosely woven metal or plastic wire. The cylinder is sized to fit vertically in a coffee maker filter basket inside a disposable coffee filter as a filter support. The filter support prevents the walls of the disposable filter from collapsing over the coffee grounds thus reducing chances of coffee grounds being released into the coffee pot. The rounded cylinder comprising this filter support is sized to fit and function in all shapes of coffee maker filter baskets and in other coffee making filter funne...

대표
청구항

A filter support for disposable coffee filters, comprising: a hollow cylindrical frame; said frame being of an upright cylindrical configuration, having spaced side members vertically disposed supporting wide annular rim members affixed around said side members at terminal ends upwardly and downwardly defining tubular support structure with a rimmed opened top and a rimmed opened bottom for receiving a plurality annular ring members attached around the outside of said side members in spaced parallel alignment with and between said rim members, forming wi...

이 특허를 인용한 특허 피인용횟수: 21

  1. Pope Randy D.. Beverage brewing substance holder. USP200105D442430.
  2. Trombetta, Liberatore A.; Meffen, Christopher Douglas; Hanneson, Scott; Khan, Daud Ahmed; Fu, YuCheng; Paynter, Dennis Dwight. Beverage capsule. USP2016089428328.
  3. Trombetta, Liberatore A.; Fu, YuCheng. Beverage capsule and process and system for making same. USP2017069688465.
  4. Giovanni, Accursi. Capsule for the preparation of beverages. USP2015129205975.
  5. Trombetta, Liberatore A.; Fu, YuCheng; Meffen, Christopher Douglas. Capsule housing. USP20181210154752.
  6. Hanneson, Scott Jeffrey; Pfeifer, Thomas Joseph. Capsule machine and components. USP2017079700171.
  7. Fischer Rudolph. Coffee brew basket. USP200004D423284.
  8. Johns, Walden R.. Coffee filter support. USP200511D511069.
  9. Zhong, Weijun. Demountable filtering device. USP2012078221623.
  10. Bodum, Jørgen. Filter insert. USP20180810045652.
  11. Bielfeldt Uwe,DEX ; Kleemann Christof,DEX ; Stucher Reinhard,DEX ; Trebitz Bernd,DEX ; Emmerich Horst,DEX ; Friedrich Dieter,DEX ; Ziesch Christian,DEX ; Gliemroth Frank,DEX. Filter paper. USP200005D424369.
  12. Rudolph Fischer ; Ron Hinson ; James D. Hinson ; Roland D. Wolfe. Large brew basket. USP200206D459152.
  13. Rivera, Adrian. Single serving reusable brewing material holder. USP2016039271597.
  14. Rivera, Adrian. Single serving reusable brewing material holder. USP2016019232872.
  15. Rivera, Adrian. Single serving reusable brewing material holder with offset passage for offset bottom needle. USP2016019232871.
  16. Boul, John Leonard. Single-serve permeable beverage filter and method of using same. USP2012078221813.
  17. Trombetta, Liberatore A.; Fu, YuCheng; Paynter, Dennis Dwight; Leung, Stephen. System for making capsule containing a dosing agent. USP2016089428329.
  18. Roberts, Jeff. System for singly dispensing fibrous filters from bulk. USP2016039290342.
  19. Roberts, Jeffrey G.. System for singly dispensing fibrous filters from bulk. USP2017039592976.
  20. Roberts, Jeffrey G.. System for singly dispensing fibrous filters from bulk. USP2016039290343.
  21. Rudolph Fischer ; Ron Hinson ; James D. Hinson, Jr. ; Roland D. Wolfe. Tea brew basket. USP200207D460660.