Patent ID: 9220961
Filing Date: 2015-12-29
Classification: A63B

Abstract:
1. A golf tee comprising: a head portion provided on a top of the golf tee and having a right-left symmetry; a neck portion extended from the head portion and having a right-left symmetry; a stem portion extended from the neck portion and having a broken right-left symmetry; and a tip portion extended from the stem portion and configured for being pushed into a ground, wherein the stem portion is configured to provide top-down and right-left aerodynamic unbalances to the golf tee, such that the golf tee rotates about a middle portion thereof much more rather than flies away when the golf tee receives an external impact wherein the stem portion has a shape of cylinder in general, and wherein a lower portion of one substantial half-side of the stem portion is cut out, the cut out extending through the tip portion to the end of the tee.