|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/268 ; 40/307 ; 206/459 ; 220/904|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 51 인용 특허 : 11|
A drink-through lid for beverage containers is disclosed in which a pre-scored drink-through section is included which is removable by squeezing gripping surfaces on opposite sides of a score line which fractures the score line and permits the section to be pulled from the lid while causing the score to initiate a tearing action through the peripheral bead cavity of the lid to facilitate such removal. A continuous thermo-forming and scoring process and apparatus are provided to manufacture lids with scored sections having a predictable response to applie...
A flexible plastic lid means for open-mouthed containers having a peripheral bead or rim defining the open mouth thereof, comprising: a rim receiving peripheral bead cavity means formed in the outer periphery of said lid for engaging the peripheral bead of a said container and retaining said lid means thereon; central web means bounded by said bead cavity means for overlying the open mouth of a said container and having a raised area defined therein; and finite score line means including a score line formed in said raised area and oriented therein to sub...