|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/7 ; 220/6 ; 217/15 ; 217/47|
|발명자 / 주소|
|인용정보||피인용 횟수 : 29 인용 특허 : 5|
A collapsible basket includes an upper frame, two side plates pivotedly mounted on the right and left sides of the frame, a front plate and a rear plate pivotedly mounted on the front and rear sides of the frame, and a bottom plate slidingly engaged with both side plates, in which the two side plates can be angularly moved to be pendant by their gravitational force, and the bottom plate will then gravitionally descend along the two side plates to its lowest position, and the rear and front plates are finally angularly moved by the gravitational force to ...
A gravitationally-operating collapsible basket comprising: an upper frame having two side fencing elements, a rear and a front fencing element to form a rectangular or square frame; two side plates, each pivotedly mounted on each said fencing element by a hinge and each side plate formed with two longitudinal grooves, corresponding to two short grooves formed on each said side fencing element of said upper frame, and each formed with an extension key on its inner bottom edge; a bottom plate including two pairs of extensions formed on the two side edges t...