|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 15 인용 특허 : 6|
A multichamber container must have certain characteristics in order to uniformly dispense the contents of each chamber from the container. The outer wall of the container and the inner divider web walls must have certain characteristics. The inner divider web walls must be highly flexible while the outer container wall must be less flexible. The Deflective Force for the outer wall must be greater than the Deflective Force for the web walls. In addition, to alleviate the problem of suckback of air into the container chambers, the outer wall should exhibit...
[ What is claimed is:] [1.] A multichamber tubular container for the controlled dispensing from each chamber comprising an elongated tubular member closed at one end and having a dispensing means at another end, said tubular member defined by an outer wall and at least one inner divider wall, said outer wall having a thickness of about 0.2 mm to about 0.8 mm, a Retention Index of less than about 30 percent, and a Deflective Force of at least about 500 to 1500 grams to flex said outer wall about 9 mm, said at least one inner divider wall having a substant...