|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 205|
A thermally insulated cup is formed from a single-walled paper or plastic inner cup and an insulating outer wrapper. The insulating outer wrapper comprises a paper base sheet or outer sidewall blank, optionally printed on one side, and a corrugated paper or foamed plastic insulating insert. The insulating insert is similar in shape to the outer sidewall blank but smaller in size. The insert is glued in a centered position to the non-printed side of the sidewall blank to form a two-layered insulating wrapper. Less than 20% of the area of the insert is glu...
1. A thermally insulated cup wrapper, comprising: an outer base sheet having a plurality of boundary edges and a corresponding plurality of edge portions adjacent said boundary edges, respectively;an insert sheet having a plurality of edges;at least one of said outer base sheet and said insert sheet being made of insulating material to provide an insulating layer;said insert sheet being adhered to one side of said outer base sheet to form a thermally insulated cup wrapper;said insert sheet being smaller in size than said outer base sheet and being positi...