发明名称 System and method for a removable wheel device for a field game goal
摘要 A removable wheel device which slides onto the base of a sports field goal. The wheel device allows one person to move a goal across a field without using excessive force by sliding one wheel device onto the base of each goalpost and using leverage to tilt the goal and push or pull it for a distance. When inserted onto the base of the goal, the wheel device does not require any type of fastening to remain in place, but rather uses its own unique shape to hold onto the goal. Because field goals vary in structure, so too do each of the embodiments of the removable wheel device. Some of these variances include the angle of the axle, the location and structure of the notch, and the use of a protrusion.
申请公布号 US9221300(B1) 申请公布日期 2015.12.29
申请号 US201314026602 申请日期 2013.09.13
申请人 发明人 Pastore Joseph
分类号 A63B63/00;B60B33/00 主分类号 A63B63/00
代理机构 Lisa Foundation Patent Law Clinic, Arizona State University 代理人 Lisa Foundation Patent Law Clinic, Arizona State University
主权项 1. A removable wheel device for a field game goal, comprising: a wheel with an axle therethrough; a bracket extending substantially parallel to a radius of the wheel and coupled to the axle of the wheel; and a sleeve comprising: a substantially U-shaped base that is substantially perpendicular to and coupled to the bracket;at least one support extending from a portion of a perimeter of the base in a direction away from the wheel;at least one substantially planar top plate coupled substantially perpendicularly to the at least one support and at least partially overhanging the base, the substantially planar top plate comprising a notch extending from a first edge of the substantially planar top plate toward a second, curved edge of the substantially planar top plate and located proximal to a first side edge of the substantially planar top plate, the notch comprising at least a first notch portion having a greater width than a second notch portion; andat least one protrusion extending from and coupled substantially parallel to the at least one support and extending toward an interior of the sleeve.
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