|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||190/18A ; 280/645|
|발명자 / 주소|
|인용정보||피인용 횟수 : 43 인용 특허 : 0|
Trunks and luggage having retractable wheels connected to a wheeling handle. The motion of each wheel is controlled by a cam slot so that the wheel moves out when the handle is extended but returns to storage position when the handle is retracted. Any required lost motion in extending the handle is provided by either an interlocking wire loop or a curved cam slot.
In a luggage case wherein there is the combination of an opening in a wall thereof, door means registerable with said opening, wheel means stored in said case adjacent said opening, operating means for simultaneously extending and retracting said wheel means and opening and closing said door means, and handle means for actuating said operating means, the improvement in which: (a) the wheel means comprises a wheel (111) mounted on a wheel support member which is pivotally supported by said luggage case and has a first slot (106); and (b) the operating mea...