|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|인용정보||피인용 횟수 : 28 인용 특허 : 0|
The disposable lid for a coffee cup or the like has penetrable score lines around the sides of a 90°sectorial portion thereof for easily breaking off this portion to form a drinking access opening therethrough while the remaining portion of the lid serves to reduce the danger of spilling the contents of the cup when held in an unsteady cup support environment. Another penetrable score line extending near the periphery of the lid, between the sides of this sector, and a fold score line between the ends of this peripheral score line provide for a segmental...
A lid for a cup or the like comprising a thin disc, said disc having a peripheral flange formed on its edge around its periphery for frictional engagement with the rim of said cup to form a seal therewith for liquid contained in said cup, an arcuate penetrating score line in said disc having terminal ends bounded by lines extending at an angle to each other from substantially the center of said lid, said arcuate score line extending adjacent said peripheral flange edge, and a fold line formed of a chord of a circle subtending an arc between said termi...