|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B60D-001/06 B60D-001/46 B62D-063/06 B60P-001/16 B60G-011/27|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 12|
A trailer has a three-section flat bed in which the front and rear sections fold onto the middle section. The trailer has an airbag suspension system and one wheel on each side. When the airbags are deflated, the entire flat bed forms a ramp for loading and unloading. When the airbags are deflated and the flat bed is folded, the trailer can be stored vertically while resting on its wheels.
1. A folding bed trailer comprising: (a) a flat bed comprising: (i) a flat front section having a transverse front edge and a transverse rear edge; (ii) a flat middle section having a transverse front edge and a transverse rear edge; (iii) a flat rear section having a transverse front edge and a transverse rear edge; (iv) a first hinge connecting the rear edge of the front section and the front edge of the middle section, the first hinge having a 180 degree of travel such that the front section is foldable upon the middle section; and (v) a second hinge ...