|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/270 ; 220/902 ; 220/904 ; 220/254|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 76 인용 특허 : 5|
A lid for a drinking cup comprises a circular disk-like body having a down-turned channel section formed continuously about the periphery for engagement with the rim of a drinking cup. The body has a stiffening arcuate rib spaced inwardly of the peripheral channel section. The rib extends less than a full circle about the body and has circumferentially spaced opposite end portions. A pair of stiffening ribs extend transversely from the ends of the arcuate rib to the peripheral channel section providing a reinforced space for a tear-out tab between them. ...
A lid for mounting on the rim of a drinking cup comprising: a circular disk-like body having a circumferentially continuous, down-turned peripheral channel section engageable with the rim of the drinking cup; the body having a stiffening arcuate rib spaced inwardly of the peripheral channel section, extending less than a full circle therewithin, and having circumferentially spaced opposite ends; the body having a pair of circumferentially spaced stiffening transverse ribs extending transversely from the ends of the arcuate rib to the peripheral channel s...