|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-025/04 B65D-001/24 B65D-021/02 B65D-043/03 B65D-051/18 A47G-019/22 B65D-001/40 A45F-003/20|
|미국특허분류(USC)||220/521; 220/666; 220/522; 220/023.87; 220/023.88; 206/218; 206/219; 215/900; 215/227; 426/111; 426/120|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 22|
A collapsible drinking cup assembly having a plurality of annular ring segments each flexibly coupled together, end-to-end. An upper drinking lip segment of the ring segments includes an interior and exterior sidewall such that the drinking lip segment tapers inwardly from a lower base portion to an annular upper distal edge thereof. A support floor of the cup apparatus includes an annular bottom flange extending radially beyond an exterior wall of the bottom ring segment. Atop lid member extends over an opening into the cup apparatus, and includes a pai...
1. A collapsible drinking cup assembly comprising: a flexible cup apparatus manually movable between a collapsed position and an expanded position, said cup apparatus including:a plurality of annular ring segments each flexibly coupled together, end-to-end, at a flexible, annular fold interface, and sequentially sized and dimensioned such that each respective adjacent lower ring segment is concentrically nested within each respective adjacent upper ring segment, when in the collapsed position, said plurality of annular ring segments includes an upper dri...