Patent ID: 7901303
Filing Date: 2011-03-08
Classification: A63B

Abstract:
1. A circular truncated conical golf tee having a hollow structure with a bottom end portion placed on a ground surface and a top end portion on which a golf ball is placed during use, the golf tee comprising: a shape restoring configuration; a plurality of supporting shafts extending from the bottom end portion toward the top end portion; sidewall portions thinner than the supporting shafts and being formed respectively between the supporting shafts; and a plurality of vent holes provided in each of the sidewall portions, wherein the bottom end portion comprises bottom end projecting portions formed by the supporting shafts and notched portions notching the sidewall portions, and the top end portion comprises top end projecting portions formed by the supporting shafts and the sidewall portions disposed between the mutually adjacent vent holes and parts of the vent holes.