|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 32|
A non-spill container assembly having a container, a collar and an annular seal from which drinking can occur at any location around a rim of the container assembly. The collar has an internal frustoconical shape wall with a circular upper end that extends downward and inwardly into a closed lower end. The closed lower end has a projection that extends outward from its center. The collar includes a support surface arranged along an inner surface of an upper edge of the circular upper end and a fastener assembly disposed adjacent to a bottom of the collar...
1. A non-spill collar and valve assembly, comprising: a collar comprising: a fastener assembly disposed adjacent to a bottom end of the collar provided to securely fasten to a container; andan internal frustoconical wall with an open circular upper end that extends downward and inwardly into a closed lower end, the closed lower end having a projection extending outward from a center of the collar, the internal frustoconical wall further comprising: a support surface arranged along an inner surface of the open circular upper end;a plurality of passages di...