Patent ID: 8578678
Filing Date: 2013-11-12
Classification: A63B,A63C,E02D,E04G

Abstract:
1. A method for installing a thrower's circle defining a circular area in the ground of an athletic field, the method comprising: assembling a form for constructing the thrower's circle defining the circular area dimensioned for a player throwing from the circular area at least one of a hammer, a shot put, and a discus from a plurality of sections comprising a plurality of arcuate portions, and wherein when the plurality of sections are assembled together, the plurality of arcuate portions together form a full circle, and wherein a first portion of the plurality of sections is disposed outside the full circle and a second portion of the plurality of sections is disposed inside the full circle; excavating the ground; placing the assembled form in the excavated ground; placing cement in the assembled form; and allowing the cement to dry so that the cement in the full circle defines the circular area dimensioned for the player throwing from the circular area the at least one of the hammer, the shot put, and the discus.