|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/270 ; 220/711 ; 220/712 ; 220/254|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 79 인용 특허 : 0|
A drink through container lid of the type formed from thin thermoplastic material and which is used as a closure cap on open mouthed beverage cups is disclosed. Conventional lids of the foregoing description include one or more lines of weakness in the main body portion of the lid and which in part define the drink through segment of the lid. Normal breakage of this segment is initiated by hand at a location on the bottom of the skirt, which may or may not also include a lift tab projecting outwardly from the bottom of the skirt. In accordance with this ...
A lid of thin thermo-formed plastic material for use as a removable closure cap on an open mouthed beverage cup which has a circular cup rim thereabout, said lid comprising: (a) a generally circular main body portion; (b) at least one predetermined line of weakness formed in a selected area of said main body portion providing a break-away segment therein; (c) a circular groove disposed about the periphery of said main body portion, said groove being defined in part by an outer wall that is capable of frictionally engaging an exterior wall of said cup adj...