|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||296/032 ; 291/050 ; 291/036 ; 280/047.18 ; 280/047.31|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 0|
An attachment to increase the capacity of the carrying bin of a utility cart or of a wheelbarrow includes a plurality of frames with a barrier in the frames and with the frames removably connected to the carrying bin. A portion of the attachment will open at an end of the carrying bin providing for easy loading and unloading of the carrying bin. The frames connect to each other by slots that provide for the attachment to adjust to different sized carrying bins. The frames are easily removed when the extra bin capacity provided by the attachment is not ne...
[ What is claimed is:] [1.] An attachment to increase the capacity for a wheelbarrow type carrying bin that rolls on at least one wheel and unloads by a rotational tipping around the wheel axis comprising:(a) at least four frames;(b) a barrier attached to each of said frames;(c) means for adjustably connecting said frames to each other at corners of said frames so as to form a fence-like structure of adjustable width and length with at least one of said means for adjustable connection constructed so as to easily connect and disconnect so that at least on...