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특허 상세정보

Closed flexible sachet

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B67D-005/00   
미국특허분류(USC) 222/082; 222/092; 222/094; 222/107; 222/1451
출원번호 US-0482274 (2000-01-13)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Winston & Strawn
인용정보 피인용 횟수 : 51  인용 특허 : 5
초록

The invention is directed to a closed flexible sachet in the form of an individual portion provided for extraction under pressure, containing ground roast coffee, which sachet includes two identical flexible sheets or a single folded flexible sheet of circular, oval or polygonal shape. A space for a powdered beverage is created between the two sheets or between the two faces of the folded sheet. The two sheets or the two faces of the folded sheet are welded over their periphery so that the sachet is substantially symmetrical with respect to its welding p...

대표
청구항

1. A closed flexible sachet which contains an individual portion of a powdered beverage for extraction under pressure, comprising:at least one flexible sheet welded along a welding line around its periphery to form an interior space for containing the powdered beverage, the sachet being substantially symmetrical with respect to its welding plane; and a channel for water ingress and having an outside portion formed by an edge of the sheet that extends beyond the welding line opposite from the interior space, the channel being oriented substantially perpen...

이 특허를 인용한 특허 피인용횟수: 51

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