|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||224/205 ; 224/237 ; 224/258 ; 224/907|
|발명자 / 주소|
|인용정보||피인용 횟수 : 56 인용 특허 : 4|
A cooler bag intended to be carried at one\s back by means of a shoulder strap. The bag is constructed to include an outer layer or shelll and an inner waterproof bladder with the body of the bag having between the outer shell and the bladder a layer of insulation. While the bag is generally circular in cross-section, the bottom of the bag has a forward concave edge portion so as to fit the general contour of one\s back. The shoulder strap is selectively connected to the bottom portion of the bag either at one side or the other depending on which shoulde...
A cooler bag comprising a bottom, a body extending upwardly from said bottom, said body having a top portion terminating in a top closure, said bag having an overall outer shell, an inner bladder, and insulation between said outer shell and said bladder at least in said body, wherein said bladder is formed of a woven fabric having a plastic coating so as to be waterproof, said bladder being formed in sections, and all of said bladder sections being joined to one another by heat bonding.