Patent ID: 9474954
Filing Date: 2016-10-25
CPC Classification: A63B

Claim Text:
1. A circular portable pitching mound comprised of: a center piece including a flat vertical left side, a flat vertical rear side, and a flat vertical right side, each of which include an interlocking flange protruding horizontally from a base thereof, the center piece further comprising a rubber located on a convex upper surface; a right piece including a flat vertical left side and a flat vertical rear side, each of which include an interlocking flange protruding horizontally from a base thereof; a left piece including a flat vertical right side and a flat vertical rear side each of which include an interlocking flange protruding horizontally from a base thereof; a rear piece including a flat vertical front side which includes an interlocking flange protruding horizontally from a base thereof; wherein, the interlocking flanges are interlocked together at the bases of each of the left, right, center, and rear pieces to place the vertical sides of the various left, right, center, and rear pieces adjacent to each other and to form a circular mound with a flat base and a convex upper surface; and wherein said interlocking flanges comprise the sole form of attachment between said left, right, center and rear pieces.