|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/653 ; 280/047.34 ; 269/017 ; 298/002|
|발명자 / 주소|
|인용정보||피인용 횟수 : 15 인용 특허 : 12|
A new Wheelbarrow Rear Wheel System for improving the ease of use of a wheelbarrow. The inventive device includes a frame assembly secured to the underside of the tray of a wheelbarrow adjacent the rear end of the tray and a wheel assembly coupled to the frame assembly. The wheel assembly includes a pair of spaced wheels and is adjustable relative to the frame assembly so as to enable a user thereof to raise and lower the rearward portion of the wheelbarrow.
[ What is claimed is:] [14.]14. A rear wheel system for use with a wheelbarrow including a tray having a front end, a rear end, and an underside, a pair of spaced handles connected to said tray and extending from said rear end thereon and a front wheel rotatably mounted to said tray adjacent said front end thereof, said rear wheel system comprising:a frame assembly adapted to be secured to said underside of said tray of said wheelbarrow adjacent said rear end of said tray;a wheel assembly coupled to said frame assembly, said wheel assembly including a pa...