|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/781; 220/792; 220/711; 220/717; 206/509|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 65 인용 특허 : 11|
A spill resistant lid includes a sealing bead in pressure contact with the inside wall of a container to be closed when the lid is in sealing position with respect to the container to substantially seal the container. The lid includes a first cylindrical wall and a second cylindrical wall spaced apart to form a receiving channel for the top of a container to be sealed. A ridge extends into the channel from the first cylindrical wall to hold the lid in place. The sealing bead extends into the channel from the second cylindrical wall. A central lid portion...
1. A spill resistant lid adapted to be removably and sealably attached to an open topped container having an outside wall and an inside wall with the inside wall forming an inside diameter of the container, comprising:a first cylindrical wall; a second cylindrical wall spaced inwardly from and connected to the first cylindrical wall to form a channel therebetween to receive the open top of said container; a ridge in the first cylindrical wall extending into the channel, said first cylindrical wall and ridge cooperating to allow the wall and ridge to move...