|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/111 ; 222/570 ; 264/533 ; 425/525|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 40 인용 특허 : 0|
A dispensing package includes a bottle, made of a blow-moldable plastic and having a neck finish, a pouring spout and a closure. An undercut groove in the interior of the neck finish holds a bead on the spout. The spout may have a pour-back design. Threading the closure onto the neck finish engages a top surface of the neck finish just above the groove with a closure-mounted seal. The groove may result from molding the neck finish against a pin which is withdrawn from the neck finish while the plastic is still warm but has enough plastic memory to result...
An improved dispensing package for dispensing a pourable substance comprising: a lower, pourable-substance-containing chamber, an upper neck finish integrally formed with the chamber and including an uppermost, cylindrical collar made of plastic and having a top surface, a circumferential undercut channel formed in the interior of the collar at the top of the neck finish, the channel having a bottom wall, which is perpendicular to the major axis of the collar and is parallel to the top surface of the collar, and a side wall which intersects the bottom wa...