|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/464.4 ; 222/211 ; 222/382|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 43 인용 특허 : 3|
A flexible dip tube for a liquid dispenser, the tube comprising an elongated integrally formed element having elongated end sections and an elongated intermediate section with a pair of spaced bellows defining flexible/weight portions respectively between one end section and the intermediate section and between the other end section and the intermediate section, one of the bellows functioning as a weight filled with liquid causing the tube to flex at the other end of the bellows.
[ What is claimed is:] [1.]1. A liquid dispenser, comprising, a dispenser body supporting a closure cap for mounting the body to a container of liquid to be dispensed, an elongated unitary dip tube coupled at a proximate end thereof to said body and extending at a distal end thereof into the liquid in the container for defining a liquid inlet passage to the dispenser, said dip tube having end sections and an intermediate section, said dip tube being of plastic material with each of said sections being rigid, and said dip tube having a pair of integrally ...