|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/4571 ; 67/4577 ; 280/30 ; 280/38|
|발명자 / 주소|
|인용정보||피인용 횟수 : 61 인용 특허 : 0|
A portable cooler chest is disclosed having a collapsible storage bin for nonperishable items and wheels specially adapted for rolling on sand or soft soils. The collapsible storage bin includes foldable side panels and may be integrated with or separable from the lid of the chest. A cover is provided to cover the erected storage bin, or to enclose the collapsed storage bin between the cover and the lid. Pivotable rolling surface segments are hinged to the wheels such that the segments may be pivoted outwardly to augment the width of the rolling surfaces...
A portable cooler chest comprising: an enclosure having a fixed volume and a top opening; a lid removably covering said top opening; a collapsible storage container carried on said lid and having an erected position in which said collapsible storage container extends upwardly from said lid and a collapsed position in which said collapsible storage container is collapsed on said lid; a cover for covering said collapsible storage container when said collapsible storage container is in its erected position and for enclosing said collapsible storage containe...