|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-039/00 B65D-041/18 B65D-041/02|
|미국특허분류(USC)||220/792; 220/703; 220/790|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 28 인용 특허 : 38|
A liquid container includes a brim forming an opening into a liquid reservoir chamber formed in the cup. A lid is coupled to the brim to form more than one seal with the container. The lid includes lid-removal blocker walls arranged to engage undercuts formed in the cup to retain the lid in a mounted position on the cup closing the opening into the liquid reservoir chamber.
The invention claimed is: 1. A liquid container comprising a cup including a brim, a floor, and a side wall extending from the brim toward the floor, the side wall including a radially inwardly facing first annular seal surface extending in a first plane, the brim including an inner annular strip providing a radially inwardly facing second annular seal surface extending in a second plane, an annular bridge providing an axially upwardly facing third annular seal surface, and an outer annular strip providing a radially outwardly facing fourth annular seal...