|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 44|
A wheel chock assembly is provided having a base member extending axially from a top end to a bottom end, first and second support members whose upper ends are pivotally and slidably engaged with respect to the base member, first and second wheel chocks mounted with respect to the lower ends of the support members, and an adjustment mechanism mounted to the base member. The adjustment mechanism is operatively engaged to the support members to achieve axial movement of their upper ends with respect to the base member to extend and retract them within a ra...
The invention claimed is: 1. A wheel chock assembly comprising: a base member having an axis extending from a top end to a bottom end the base member including a main member and a handle, the main member being sized to be received in a bottom opening of the handle and a cord being secured to the main member, upper movement of the cord draws the main member within the handle to extend first and second support members outward and downward movement of the cord withdraws tile main member from the handle to retract the support members inward; said first and ...