|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A45C-005/14 B60B-007/20 A45C-007/00 A45F-003/04 A45C-013/26|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 10|
This invention is related to a convertible backpack capable of being converted from a regular backpack into a trolley case and vice versa according to a user preference. The convertible backpack of the invention comprises at least a rotatable wheels cover mechanism, for covering the outer side of each one of the wheels upon usage of the convertible backpack as a backpack and for uncovering the outer side of each one of the wheels upon usage of the convertible backpack as a trolley case.
1. A convertible backpack configured be converted from a backpack position into a trolley case, and vice versa according to a user preference, said convertible backpack comprising at least: a. a trolley base configured to hold a backpack and to be connected to a handle and to at least two wheels for rolling the trolley case on the ground;b. a telescopic trolley handle configured to be extracted upward upon usage of the convertible backpack as a trolley case, and to be retracted inward upon usage as a backpack;c. at least two wheels configured to allow ro...