|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/37 ; 280/35 ; 190/18A|
|발명자 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 0|
A hand truck for carrying luggage having two wheel holders slidably fastened to a base frame thereof at two opposite ends and locked in position by a respective lock pin. The base frame has a longitudinal through hole through two opposite ends thereof, and two series of pin holes longitudinally spaced near the two opposite ends and respectively perpendicularly communicated with the longitudinal through hole. Each wheel holder comprises a bearing plate provided with a wheel at the bottom, a mounting rod horizontally extended from the bearing plate at one ...
A hand truck for carrying luggage, said hand truck having a base frame and a mechanism for holding down luggage on the base frame, comprising: a base frame having a longitudinal through hole extending through two opposite ends of said base frame, said base frame further having two series of longitudinally spaced apart pin holes, each series disposed towards a respective opposite end of the base frame and communicating with said longitudinal through hole; two sleeves perpendicularly and bilaterally connected to an upper surface of each end of said base fr...