|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/472 ; 222/131 ; 222/511 ; 222/518 ; 222/505|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 14|
Internal, liquid flow passages in a dispensing stopper which might accumulate residue from the liquid being dispensed are eliminated in a structure including a stopper base (24) adapted to be mounted on the mouth (12) of a bottle (10). A seal (64) is mounted on the base (24) and includes a fixed section (66) affixed to the base (24), a movable gasket section (38) movable toward and away from the stopper base (24) and away and toward a sealing surface (16) on a bottle (10) on which the base (24) is mounted, and an integral, thin web (76) of resilient mate...
[ What is claimed is:] [1.]1. A dispensing stopper for a bottle comprising:a stopper base adapted to be mounted on the mouth of a bottle;a unitary seal of elastomer mounted on said base, said seal including a fixed section fixed to said base, a movable gasket section movable toward and away from said stopper base and away and toward a sealing surface about the mouth on a bottle to which said base is mounted, and a thin, web of resilient material interconnecting and sealing said fixed section and said movable gasket section;an actuator attachment section ...