|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||298/38 ; 298/2 ; 298/5|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 22 인용 특허 : 0|
A utility cart (10) for hauling up to at least 1000 pounds includes a plastic carriage (11) having reinforcement ribs (47) extending from and across the bottom thereof to strengthen the carriage (11), an elongated drawbar member (12) to pull the carriage (11), an axle assembly (15) engaging the carriage (11) and one end of the drawbar member (12) to pivot the carriage (11) with respect to the drawbar member (12), a latch assembly (16) connected to the drawbar member (12) and engaging the carriage (11) to restrain the pivotal movement of the carriage (11)...
A utility cart comprising a plastic tub, a plastic undercarriage connected to the bottom of said tub, said undercarriage including a plurality of walls and a recess in one of said walls, said tub having upwardly extending sidewalls and reinforcement rib means extending along the bottom thereof behind said undercarriage to strengthen said tub, an elongated drawbar member, axle means engaging one end of said drawbar member and extending through said undercarriage so that said tub and undercarriage may pivot with respect to said drawbar member, latch means ...