|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47G-019/22 B65D-017/32 B65D-041/26|
|미국특허분류(USC)||220/254 ; 220/904 ; 220/268 ; 229/7R|
|발명자 / 주소|
|인용정보||피인용 횟수 : 78 인용 특허 : 4|
An improved lid for covering containers, such as tumblers or the like, has a mouthpiece with at least a portion of the mouthpiece shaped to fit within the lips of a person drinking from the container. The mouthpiece has a valve at its base, operated by the drinker\s lips, by the application of pressure on opposite sides of resilient walled containers, or by pressure on a portion of the lid. The mouthpiece, with valve on the lid, prevents spilling of the liquid, if the container is accidentally dropped, precludes spilling of the liquid during the time the...
An improved lid for drinking containers, said lid comprising: a substantially disc-like main body portion for covering the open end of a drinking container having a beverage contained therewithin; attachment means for attaching said disc-like main body portion to said open end of the drinking container; a substantially continuous integrated double-walled mouthpiece means including a substantially vertical first wall portion which emanates upwardly from and peripherally about said disc-like main body portion and a substantially vertical second wall portio...