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특허 상세정보

Dip tube and valve with quick-disconnect coupling for a collapsible container

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16L-037/28   
미국특허분류(USC) 137/61403 ; 137/61405 ; 251/1496 ; 251/DIG ; 3
출원번호 US-0256696 (1981-04-23)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 48  인용 특허 : 2
초록

The present invention is directed to a dip tube and valve with a quick-disconnect coupling for use in combination with a collapsible bag to dispense a liquid product therefrom. The dip tube is extruded or otherwise formed from plastic or other suitable materials and includes at least one channel in the peripheral surface thereof extending along the entire length of the dip tube. As a vacuum or suction is applied to the dip tube by a pump, initially all of the air within the collapsible bag is extracted therefrom. Subsequently, the liquid product is dispe...

대표
청구항

In a system for dispensing syrup from a container, said container including a fitment for defining an opening through which said syrup passes, the improvement comprising: a first coupling member having first and second open ends connected by a central bore, said second open end being connected to said fitment; a first self-sealing valve disposed in said central bore including means in said bore defining a valve seat, a valve member movable into or out of sealing engagement with said valve seat, spring means for normally biasing said valve member into sea...

이 특허를 인용한 특허 피인용횟수: 48

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