|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||229/198.2; 119/474; 229/117.03; 229/186|
|발명자 / 주소|
|인용정보||피인용 횟수 : 14 인용 특허 : 24|
An universal semi-automatic foldable box is generally disclosed comprising a box body (1) having a bottom panel (2), and two or more side walls (5), and the corresponding number of soft sheets (9) and spring strips (11). Each spring strip is connected to the bottom panel and at least one side wall. The side walls are connected to the bottom panel such that they can unfold and rise and the sheets form foldable connecting portions for connecting the side walls, and the spring strips serve to unfold the box flat. The spring strip has the property of remaini...
1. An universal semi-automatic foldable box comprising: (a) a box body having a bottom panel and at least two side walls connected to respective side edges of said bottom panel such that said side walls can be unfolded and raised; (b) internal or external sheets connecting side edges of said side walls, respective corners of each sheet positioned between side edges of adjacent side walls forming connecting portions for connecting adjacent side walls respectively, said connecting portions are capable of folding when the respective adjacent side walls ...