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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||206/328 ; 220/73 ; 220/2386 ; 220/22|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 18 인용 특허 : 3|
One or a series of different size tote boxes may be extended in height by securely fastening a ring on top of it or them, which ring is preferably snapped to the top of the box by opposing hook-shaped tabs or interlocking elements. The ring is of a height to effectively change the height of the box, and if a series of different height boxes are involved, the height of the ring is such as to change a lower height box into a higher box of a size not to be found in the series. By effectively constructing the top of the ring in a manner similar to the top of...
A modular box system, comprising: a base box constructed in one piece of molded synthetic resin, having a bottom, opposed sides sloping upwardly and outwardly from said bottom, opposed ends sloping upwardly and outwardly from said bottom, and said ends respectively connected at side edges to corresponding side edges of said sides to form an open top box that may be nested within like open topped boxes; a molded synthetic resin ring, separate from said base box, having opposed side walls and opposed end walls connected at their side edges to corresponding...