|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/644; 280/047.34; 280/087.05; 280/047.18; 280/648|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 17 인용 특허 : 16|
This application discloses a fold flat wheeled carrier/wagon/cart, adaptable for a wide array of carrying purposes, including but not limited to cargo, luggage, people, and supplies, featuring optional fold flat retaining walls, handle and wheels. The wagon/cart/carrier wheel assemblies may include simple manually manipulable grips, which the user simply moves to release the wheel assembly and tires, and upon release the wheel assembly and tire is pivoted by spring biasing preferably, and/or is movable to a fold flat profile within the wheeled carrier pe...
1. A wheeled carrier device including at least a hand grasp, comprising: a carrier base, defining at least a partial floor and a plurality of upright stub walls forming a side elevational plane and profile, the partial floor and walls are formed from a planar sheet of material having a pattern,a series of slits are created in the pattern to permit bending of predetermined portions of the planar sheet of material; andwherein the predetermined pattern of the planar sheet of material is folded upwards near a peripheral edge of the carrier base, the upright ...