|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47G-019/22 B65D-051/18 B65D-043/14|
|미국특허분류(USC)||220/711; 220/254.1; 220/712; 220/254.3; 220/831|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 54|
A tear-back drink-through lid for a drinking cup sealingly engages the drinking cup at an annular mounting portion with a downwardly extending annular skirt. The tear-back section extends from the inner skirt to a hinge and has an outwardly extending raised protrusion. When the tear-back section is torn away from the lid and pivoted about the hinge, the raised protrusion is frictionally engaged by the end walls of the recess and retained within the recess. The recess further includes a straw slot formed therein defined by two sloping converging sidewalls...
We claim: 1. A disposable lid for a drinking cup comprising; an annular mounting portion for scalingly engaging a brim of the drinking cup; a substantially planar medial portion for covering an opening of the drinking cup; a recess having at least two side walls, said side walls extending from said planar medial portion and converging toward one another forming an apex; wherein said at least two side walls extend towards said apex at different angles with respect to a vertical plane of said recess including said apex; wherein said at least two side wall...