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특허 상세정보

Container end closure with optional secondary vent opening

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65B-043/39    B65D-051/16   
미국특허분류(USC) 053/381.1; 053/382.1; 220/229
출원번호 US-0851979 (2010-08-06)
등록번호 US-8567158 (2013-10-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Sheridan Ross P.C.
인용정보 피인용 횟수 : 11  인용 특허 : 93

The present invention relates to an opening device for a beverage container. More specifically, the invention relates to a metal end closure having a primary opening area and at least one optional secondary vent opening which can be opened with the same pull tab. The primary opening area of the metal end closure may be opened by utilizing a pull tab interconnected to a central panel, the pull tab being adapted for applying a downward force to form a first opening. Subsequently, the pull tab is rotated and the tail end lifted to form a second opening in t...


1. A container end closure with a peripheral curl adapted for interconnection to a neck of a container, comprising: a central panel;a pull tab comprising a nose and a tail and a rivet island, said pull tab adapted for applying a downward force on a predetermined portion of said central panel;a rivet operatively interconnecting said pull tab on an upper surface of said central panel and allowing said pull tab to rotate a predetermined distance in a plane which is substantially parallel to said central panel;a first opening portion defined by a first sever...

이 특허에 인용된 특허 (93)

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