http://www.freshpatents.com/Conveyors-chutes-skids-guides-and-ways-dtnewntc193.php USPTO Class 193 - Conveyors, chutes, skids, guides, and ways en-us Mon, 2 Jan 2012 13:29:18 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20111229ptan20110315507.php Mon, 2 Jan 2012 13:29:18 -0800 An extendable boom loader and system. The extendable boom loader includes a distal boom element and a package tray. The boom element includes a package stop that moves to a first position blocking passage of packages and a second position allowing passage of packages, and a securing mechanism that holds...