|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||22/0270 ; 22/025.4 ; 22/071.2|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 93 인용 특허 : 25|
A disposable cup lid is substantially circular, and has a downwardly facing cup rim engaging recess extending from 300.degree. to 360.degree. around the periphery. The recess is defined at its outer side by a downwardly depending apron, at its inner side by a downwardly directed recess sidewall, and at its top by a top wall between the apron and the recess sidewall. The apron extends 360.degree. around the periphery. An arcuate portion of the top surface extends radially outwardly to the apron, and has a radially directed axis of symmetry. A depressed "U...
[ What is claimed is:] [1.] A disposable cup lid for placement onto a drinking cup having an opening at its upper end, said opening being defined by a substantially circular cup rim whose upper extremity lies substantially in a single plane;wherein said disposable cup lid is thermoformed from plastics sheet material, and comprises:substantially circular and substantially planar top surface; anddownwardly facing cup rim engaging recess formed near the outer periphery of said disposable cup lid;wherein said cup rim engaging recess extends from 300.degree. ...