|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||190/18A ; 190/115 ; 280/4726|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 30 인용 특허 : 16|
A wheeled upright luggage case is disclosed. The best embodiment of the case has wheels to allow the case to stand upright in a stable and balanced position without attendance by the user. The case has a wheel handle to allow the user to push or pull the case across a supporting surface. The case may be pushed or pulled on either four wheels or two wheels. When four wheels are used, the full weight of the case and its contents are borne by the wheels, relieving the user from having to bear with her arm any of the weight of the luggage. The body of the ca...
In a wheeled upright luggage case having a main body with a back and with a depth dimension and a width dimension, each of which is less than a height dimension of the body, and a handle mounted at an upper portion of the body for moving the case on the wheels along a supporting surface, the luggage case, at least when packed with clothing and the like, having a center of gravity about in the geometric center of the body, the improvement comprising: at least a pair of wheels, spaced along the width dimension, mounted to a first lower portion of the body;...