|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/719 ; D7/510|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 35 인용 특허 : 0|
A drinking cup having a substantially reduced tendency to spill. The cup has at least two baffle members positioned within the cup wall. Each baffle is generally annular having a central opening and each baffle contains a plurality of passageways passing therethrough.