|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||14/1020 ; 14/100.3 ; 22/238.65 ; 22/238.9 ; 534/70 ; 532/661|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 4|
A double chamber aerosol container capable of filling contents in the container upon cutting off open air has an inner sack, whose volume is reducible according to reduction of contents, formed with temporarily engaging portions. A housing to which a valve assembly is arranged is inserted in the inner sack where the temporarily engaging portions are temporarily engaged with a ring-shaped neck portion of an outer container. After propellant is filled in a space between the inner sack 1 and the outer container during this temporarily engagement, the inner ...
[ What is claimed is:] [1.] A double chamber aerosol container comprising:an outer container having a hollow interior and a ring-shaped neck portion extending radially inward from a surface of the hollow interior;an inner sack, whose volume is reducible according to reduction of contents, inserted in the hollow interior of the outer container to be mounted, the inner sack having an opening for containing the contents and a plurality of temporarily engaging portions extending from an outer surface of the inner sack radially more outward than the neck port...