|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/235 ; 215/253 ; 215/258 ; 220/335|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 24 인용 특허 : 13|
An all-plastic, hinged, tamper-evidencing closure includes an upper closure surface or top with a hinge formed therein. The hinge may be a straight line, or curved or arcuate so as to provide a snap-action for opening and closing. The closure includes a peripherally depending skirt which has structure for removably retaining the closure on a container, such as a snap head or threads. Additionally, the skirt includes tamper-evidencing structure. The closure top surface may be planar, concave or convex, or it may be initially planar, but when subject to va...
A plastic, tamper-evidencing closure for containers, comprising a circular and substantially planar upper closure surface having a hinge to permit flexing a portion of the closure about the hinge for opening and closing the closure, and a peripheral skin depending from said upper closure surface, said skin including means for retaining the closure on a container and further including tamper evidencing means which is perceptibly disturbed upon first opening of the closure to indicate tampering, wherein said upper closure surface is convex and said hinge b...