|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/256 ; 215/044 ; 215/045 ; 215/318 ; 215/320 ; 215/329 ; 215/354|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 9|
A tamper-evidencing, snap-on, screw-off closure is used with a specially shaped container neck. The neck has a neck stretch with multiple neck threads and a locking wall below the neck stretch with a plurality of external teeth. The closure has an upper skirt with multiple closure threads which mate with the neck threads and a tamper-evidencing band with a plurality of internal teeth shaped and positioned to engage the external teeth. The teeth are shaped to guide the teeth into side-by-side interengage during axial application of the cap to the neck.
[ What is claimed is:] [1.] In combination, a container having a neck and a container closure,said neck having an upper opening, a lip surrounding said opening, a downward extending neck stretch below said lip, said neck stretch having an exterior, multiple neck helical engagement means on said exterior of said neck stretch, a locking wall below said neck stretch, and a plurality of external teeth on said locking wall,said closure having a top, a downward extending upper skirt depending from said top adapted to fit over said neck stretch, said upper skir...