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특허 상세정보

Coffee infusion press for stackable cups

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/00    A47J-031/20   
미국특허분류(USC) 099/297; 099/298
출원번호 US-0157761 (2008-06-12)
등록번호 US-8893610 (2014-11-25)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Haverstock & Owens LLP
인용정보 피인용 횟수 : 1  인용 특허 : 22

A press assembly is adapted to be used with a disposable stackable cup. According to the preferred embodiment, the press includes a filter. A resilient radially compressible support forms a seal is formed between the filter and the interior of the cup. A detachable rod is mounted to the support. The support is sized to accommodate all radii of the cup. As the user presses down the rod, the press assembly is pushed downward to the bottom of the vessel. The seal maintains continual and firm pressure on the inside surface of the vessel so that the pressuriz...


1. A compressible infusion press for separating infusion material from an infused liquid in a cup shaped as a conical frustum, the cup having an opening with a first radius at a proximal end of the vessel and a closed distal end with a second radius wherein the first radius is larger than the second radius, the compressible infusion press comprising: a. a flexible compressible filter member of a size to at least span the opening and having pores sized to pass the infused liquid but not the infusion material;b. a substantially planar radially compressible...

이 특허에 인용된 특허 (22)

  1. Brady Frank A.. Apparatus and method for frothing liquids. USP1998075780087.
  2. Portman Jill (1783 Rosemary Rd. Highland Park IL 60035). Brewing pot. USP1995105461968.
  3. Sy-Ying Yeh TW. Bubble producing glass. USP200210D463946.
  4. Joergensen Carsten,CHX. Cappuccino maker. USP199811D401466.
  5. Haverstock,Thomas B.. Coffee infusion press for stackable cups. USP2008067389720.
  6. Monnet Bertrand (6 Boulevard Chardon Murs Erigne 49130 Les Ponts De Ce FRX). Device for filtration of liquids, including detachable cover and detachable closure. USP1990034909932.
  7. Porter Mark D.. Device for making coffee. USP1999035887510.
  8. Mihailide Sergio (Alabama 41 - Apt. 101 ; Colonia Napoles ZP18 Mexico City MX). Disposable apparatus for brewing a beverage such as coffee. USP1976013935318.
  9. Patterson Robert ; Whitmore Rebecca E ; Bowers Debra D. ; Swoboda Dean P.. Disposable beverage brewing system. USP2000036038963.
  10. Bodum,J��rgen. Drinking vessel. USP200806D571610.
  11. Levinson Melvin L.. Fat-homogenizer, beverage-frother, kitchen appliance to prepare coffee, tea, milk, egg, soy, and rice foodstuff. USP2001056231909.
  12. Pugh Jeffrey R.,GB2. Filter apparatus. USP1998065770074.
  13. McGonagle, Gary. French press coffee maker with assembly to selectively reduce contact of grounds with liquid coffee. USP2004096797304.
  14. Chen Uei-Tsai,TWX. Infusing device for a beverage. USP1999085943946.
  15. Levinson Melvin L. (8 Stratford Cir. Edison NJ 08820-1830). Methods for preparing a coffee, tea and milk beverage. USP1997065635233.
  16. Ghidini Tiziano,ITX. Milk jug with froth-forming device for making "cappuccino"and the like. USP200104RE37137.
  17. Donald A. Northcut ; Douglas W. Northcut. Multi-element, reverse osmosis, liquid filter system with flushing and filtering circuits. USP2002076423223.
  18. Huang, I-Chung. Percolating steeper. USP2004096797160.
  19. Card Benjamin D. (Arlington TX). Pressure filtration system. USP1987024643981.
  20. Northcut, Donald A.; Northcut, Douglas W.. Reverse osmosis liquid filter system with ultraviolet filtration. USP2003026521124.
  21. Banks Stephen H. (138 18th Ave. San Francisco CA 94121) Banks Keiko S. (138 18th Ave. San Francisco CA 94121). System for the preparation of coffee or the like. USP1997045618570.
  22. Olson, Judd D.; McGreevy, Sean C.; Lageson, Kent E.; Kinzer, Kevin E.; Cobian, Paul J.; Hauble, Gretchen A.; Cooper, James M.; Williams, Benjamin P.; Marrs, Paula A.; Karahalios, Anastasios G.; Price, Carly R.; O'Leary, Jeremiah P.; Chang, Shu Kun; Kelly, Elizabeth R.; Ko, Hyun Jin. Water treatment device. USP201011D626621.