258 85 http://www.patentstorm.us/ http://www.patentstorm.us/images/logo.gif http://www.patentstorm.us/rss/class/patents/rss-305.xml Recent patents filings in USPTO Class 305 Wheel substitutes for land vehicles. Tue, 16 Mar 2010 16:18:34 patents@patentstorm.us en http://feedproxy.google.com/~r/Patentstorm-Patents-WheelSubstitutesForLandVehicles/~3/STOq9r3ydgY/description.html <ul><li><strong>Patent Number:</strong> &nbsp;7673951</li><li><strong>Publication Date:</strong> &nbsp;2010-03-09</li><li><strong>Inventor:</strong> &nbsp;Chiang, Chun-Li</li></ul> <p>A track shoe fastened on a chain of the caterpillar vehicle includes a body and a buffer block. The body includes an first surface adjacent to the chain, a second surface opposite to the first surface, a third surface, a fourth surface opposite to the third surface, a groove defined on the second surface and through the third surface and the fourth surface, and the holes defined through the first surface and the second surface to communicate with the groove. The buffer block includes an ...<br /> <p><a href="http://feedads.g.doubleclick.net/~a/TPq4x3WHT5G6SvmgUCVbwcYPzRE/0/da"><img src="http://feedads.g.doubleclick.net/~a/TPq4x3WHT5G6SvmgUCVbwcYPzRE/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/TPq4x3WHT5G6SvmgUCVbwcYPzRE/1/da"><img src="http://feedads.g.doubleclick.net/~a/TPq4x3WHT5G6SvmgUCVbwcYPzRE/1/di" border="0" ismap="true"></img></a></p><img src="http://feeds.feedburner.com/~r/Patentstorm-Patents-WheelSubstitutesForLandVehicles/~4/STOq9r3ydgY" height="1" width="1"/> 7673951 http://www.patentstorm.us/patents/7673951/description.html