|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/15 ; 224/153 ; 280/4732 ; 280/78|
|발명자 / 주소|
|인용정보||피인용 횟수 : 17 인용 특허 : 7|
A user propelled wheeled mule assembly (10) comprising a harness unit (11) attached to a user worn frame unit (12) which is pivotally attached to an elongated load bearing frame unit (13) having a retractable support unit (14) and a wheel unit (15); wherein the retractable support unit (14) allows the assembly (10) to be deployed in a stand alone walk-into, or walk-out-of mode, and the assembly (10) is further provided with independent first and second brake (17) (18) and brake actuating (19) (20) units, wherein variable braking is applied to the assembl...
A user propelled wheeled mule assembly comprising: a harness unit having a waist encircling member, a chest encircling member, and a pair of strap members attached to both said waist encircling member and said chest encircling member; wherein said chest encircling member comprises: a contoured webbing element fixedly secured to said user worn frame unit, and having a pair of arm members provided with cooperating releasable securing means on their free ends; and, wherein said waist encircling member comprises: a contoured webbing element having two ends w...