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특허 상세정보

Coffee mill

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/42   
미국특허분류(USC) 99/286 ; 99/287 ; 99/289R ; 241/36
출원번호 US-0540539 (1975-01-13)
우선권정보 FR-0001180 (1974-01-14); FR-0034285 (1974-10-11)
발명자 / 주소
인용정보 피인용 횟수 : 16  인용 특허 : 0
초록

A coffee mill comprising a vertical screw of generally cylindrical form, provided with at least one helical groove and mounted to cooperate with a truncated conical crushing chamber having a section decreasing towards a cylindrical bore at the lower end of the chamber, which section serves to guide the lower part of the said screw, said groove having a pitch which decreases progressively towards its lower end, and a depth which decreases progressively towards its lower end.

대표
청구항

A coffee mill comprising a vertical screw of generally cylindrical form, provided with at least one helical groove and mounted to cooperate with a truncated conical crushing chamber having a substantially elliptical section decreasing in diameter towards a cylindrical bore at the lower end of the chamber, which bore serves to guide the lower part of the said screw, said groove having a pitch which decreases progressively towards its lower end, and a depth which decreases progressively to zero as it approaches its lower end, the cylindrical bore having at...

이 특허를 인용한 특허 피인용횟수: 16

  1. Lin,Yu Yuan. Automatic coffee maker. USP2007087252033.
  2. Lin, Yu-Yuan. Automatic coffee maker with grinding device. USP2004126827002.
  3. Grossi Lucio (Via Mazzini ; 29 Bergamo ITX). Automatic machine for the production of coffee from roasted coffee beans. USP1980024188863.
  4. Lai, Kin Man; Fung, Kam Fai; Schnabel, Barbara Lynn. Brewed beverage appliance and method. USP2015038978541.
  5. Steckhan, Markus. Coffee bean container for automatic coffee maker. USP2004116823770.
  6. Turi,Mariano. Coffee grinder assembly for a coffee machine. USP2007097273005.
  7. Steckhan,Markus. Coffee grinder with coffee bean container. USP2007077243867.
  8. Gussmann, Jochen; Krips, Tobias; Weinberger, Ludwig. Coffee machine. USP2014098833237.
  9. Li,Zhiping. Coffee maker. USP2008127469627.
  10. Tacklind, Christopher; Hanson, R Brooke. Device for metering coffee brewing. USP2014068739687.
  11. Monterenzi, Roberto. Device for supplying micronized medical salt. USP2017049629968.
  12. Meadows Timothy. Method for producing finely ground kava root. USP2001056238722.
  13. Fregnan Florindo (Dosson ITX). Method of and a machine for the measuring out of ground material. USP1987024645132.
  14. Keller, Peter. Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method. USP2013078490902.
  15. Keller, Peter. Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method. USP2012018096229.
  16. Frei Hans-Peter (Oetwil am See CHX) Schmed Arthur (Oberdrnten CHX). Process and an apparatus for the proportioning of coffee powder in a coffee machine. USP1987044659023.