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특허 상세정보

Combined piercer and valve for flexible bag

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B67B-007/26   
미국특허분류(USC) 222/835 ; 222/89 ; 222/183 ; 222/518
출원번호 US-0387436 (1982-06-11)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 67  인용 특허 : 2
초록

A valve or tap is provided for use with a flexible film pouch or bag of the type that contains liquids or fluidic material, and wherein the valve includes a sealing flange or a fitment that is suitably secured or affixed to the outer surface of the film or bag, and a piercer is provided for selectively puncturing the bag or film when manual pressure is applied to a cap so that the material in the bag can be selectively dispensed from the bag.

대표
청구항

A valve for use with a flexible film bag comprising a valve body including a first flange secured to the outer surface of said bag, a second flange spaced outwardly from said first flange, said valve body including a cylindrical portion, a third flange adjacent to the outer end of said cylindrical portion, there being a plurality of radially disposed slits in said third flange, an outwardly projecting portion on the outer end of the cylindrical portion, and said outwardly projecting portion having slots registering with said slits, a resilient deformable...

이 특허를 인용한 특허 피인용횟수: 67

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