|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-090/06 B65D-037/00 A47G-023/02 B65D-081/38|
|미국특허분류(USC)||220/739; 220/737; 220/738; 229/403|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 210|
A foldable air insulating sleeve for insulating beverage and food containers is herein provided. More particularly, the foldable air insulating sleeve secures a cup in a manner that leaves a pocket of air surrounding the cup. This provides for improved temperature regulation and sufficient thermal insulation to assist the user in firmly grasping and handling the cup despite excess heat or condensation caused by the temperature of the cup's contents. Because the bases of most disposable cups are narrower than their respective rims, more air and thus great...
1. A foldable air insulating system comprising: a cup inserted; and a foldable air insulating sleeve having a substantially outer surface wherein said sleeve forms an insulating air chamber around a medial portion of the cup without enclosing portions of the cup above and below the medial portion of the cup, the air insulating sleeve comprising a support ring medially positioned along the inside of the sleeve dividing the insulating air chamber. 2. A foldable insulating system as recited in claim 1, wherein the system further comprises an insulating lid....