|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/655 ; 280/6551 ; 190/151 ; 190/18 ; A|
|발명자 / 주소|
|인용정보||피인용 횟수 : 29 인용 특허 : 8|
A collapsible luggage trolley includes a pair of outer tubes, a pair of inner tubes respectively telescopically received in the outer tubes, a telescopic device which allows telescopic movements of the inner tubes in the outer tubes, and a control device. The control device includes a slide button for manual operation, a pivotal block securely attached to and thus pivotally actuatable by the slide button, two latch members attached to the pivotal block for releasably engaging with one of upper and lower engaging holes of the associated inner tubes.
A collapsible luggage trolley, comprising: a support means for supporting luggage thereon; a wheel means; a pair of outer tubes securely attached to the support means and each including a lower stop projecting inwardly from a lower portion of a peripheral wall thereof, each said outer tube further including a positioning hole defined in the peripheral wall thereof; a pair of inner tubes respectively telescopically received in the outer tubes and each having a lower end and an upper end, each said inner tube further including an upper engaging hole and a ...