|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||53/101 ; 53/281 ; 53/88 ; 53/109|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 2|
Apparatus for packaging product in an inverted, open bottom piston-type pressurized dispenser has a mechanism for pressurizing the container above the piston and for inserting a bottom closure on the open bottom and connecting it to the container body to close the open bottom.
An apparatus for packaging product in an open-bottom container body having a product dispensing valve at the top thereof, which comprises support means for holding the container body in an inverted position, means for filling said inverted container body with product through said open bottom while said container body is held by said support means, means for inserting a piston in said open bottom and into contact with said product, and a chamber having an open end and a closed end, said chamber being movable between a normal retracted position in which it...