|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||190/018A ; 190/039 ; 190/115 ; 16/115 ; 280/037|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 23 인용 특허 : 9|
A luggage truck includes a base frame fixedly fastened to a luggage body at the bottom, two parallel sleeves respectively pivoted to the base frame and joined by a transverse connecting bar, two sliding tubes respectively sliding in the sleeves and joined by a handle grip outside the sleeves, and two sliding coupling devices moved on the sleeves and coupled to a locating frame at the rear side of the luggage body, each sliding coupling device including a sliding block mounted around one sleeve, a connector having a first coupling tube coupled to the slid...
[ What the invention claimed is:] [1.] A luggage truck comprising:a luggage body adapted for holding things, said luggage body having a locating frame fixedly secured to a rear side thereof near a top side thereof, at least one roller holder respectively and fixedly secured to a bottom side thereof and holding a respective roller;a base frame fixedly secured to the bottom side of said luggage body and holding at least one roller for moving on the ground;a plurality of parallel sleeves respectively pivotally mounted on said base frame and pivotal on said ...