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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/4711 ; 280/4734 ; 280/791 ; R ; 108/553|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 33 인용 특허 : 1|
A transport cart is disclosed having a load receiving and supporting platform of sandwich-type construction formed from a pair of spaced panels each having offset portions which contact the other panel. The panels, where they contact each other, are rigidly secured together to form a rigid, load supporting sandwich. The platform is mounted on swivel casters interconnected by a linkage system which responds to the pivotal movement of the tow bar and which effects opposite pivotal movement of the front and rear casters to cause the cart to track the towing...
A transport cart having a platform, said platform having upper and lower panels, said upper panel having a pair of recessed wells in its upper surface spaced apart lengthwise of said cart, said lower panel having elongated upstanding ridges alternating with depending channels; the height of said ridges being the same as the depth of said recessed wells in said upper panel, whereby said upper panel rests on said ridges and the bottoms of said recessed wells rest on said lower panel; said ridges and channels extending lengthwise of said cart with the ridge...