|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/030; 280/047.26; 280/037; 190/018.0A|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 13 인용 특허 : 33|
The combination scooter/backpack is an article carrying device with the capacity to be converted into a wheeled land vehicle, and therefore has two modes of usage. The article carrying device resembles a conventional backpack with two straps positioned to be placed over the user's shoulders, entitled backpack mode. The wheeled land vehicle functions as a popular collapsible scooter, two wheels mounted upon a board member with propulsion means provided by user's contact with the ground, entitled scooter mode. A horizontal handlebar is positioned at the to...
We claim: 1. A wheeled vehicle, comprising: a rigid frame configured to support a handle assembly; a supporting unit including a first wheel, the supporting unit pivotable between a first position and a second position, wherein in the first position the supporting unit is arranged close to the frame, and in the second position, the supporting unit is extending away from the frame; said handle assembly including a first column member, the first column member slidably attached to the frame and configured to be moved upwards and downwards away and towards ...