|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/780; 220/790; 220/717; 220/783|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 98|
A disposable child's drinking cup has a lid with a drinking spout defining multiple open holes sized to resist leakage in the absence of suction, such as by the development of surface tension at the holes, and to allow flow when suction is applied. The holes are formed during molding of the lid. An inner contour of a groove of the lid and an outer contour of the cup body rim are selected to provide a slight snap fit of the lid onto the cup body, to provide a secure seal.
1. A drinking container comprising: a main body defining an interior cavity that is accessible through an opening at an upper end of the main body, the main body having a rim about the upper end, the rim including an outer surface having an upper portion that is contoured substantially in the form of a curve, andan inner surface defining a recess at least partially around the upper end of the main body, anda first lip projecting toward the interior cavity from the outer surface, wherein the uppermost portion of the first lip is positioned below the upper...