|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||224/153 ; 224/579 ; 224/583 ; 224/627 ; 224/657|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 61 인용 특허 : 15|
A portable, variable capacity locker having detachable shoulder straps, wheels, a handle, at least one detachable compartment, and a expandable compartment, of which the intended primary use is for storage of books and schools supplies in lieu of a school locker. The locker defines a storage compartment having a top closure and an expandable lower portion. The expandable lower portion is defined by a flexible expansion sleeve, wherein the mating parts of a zipper, or other suitable closure, are respectively provided at the top and bottom edge of the expa...
[ I claim:] [1.] A portable, variable capacity backpack comprising:a resealable storage compartment component, includinga rigid base, having an exterior surface and an interior surface;a first continuous wall defining a top wall, a front wall, a rear wall, and side walls, said first continuous wall further defining at least one access opening having a resealable closure, said first continuous wall including expansion means for expanding the surface area of said first continuous wall, said expansion means comprising an annular sleeve of a foldable materia...