An assembly for propping a golf club so that its grip remains elevated above the ground is installed in the end of a golf club. The assembly telescopes in and out of a retainer that fits within a vent hole in a golf club grip. The assembly is stowed during play and is extended and pivoted to elevate...http://www.google.com.hk/patents/US6482103?utm_source=gb-gplus-share專利 US6482103 - Golf club support
