FreshPatents.com: Knots and knot tying - USPTO Class 289 Patent Applications Update http://www.freshpatents.com/Knots-and-knot-tying-dtnewntc289.php USPTO Class 289 - Knots and knot tying en-us Mon, 2 Jan 2012 13:30:28 -0800 1000 Wednesday Thursday Friday Saturday Sunday FreshPatents.com 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif Device and method for tying a knot http://www.freshpatents.com/-dt20111229ptan20110316275.php Mon, 2 Jan 2012 13:30:28 -0800 An automatic machine that holds, inflates, then securely knots ordinary latex party balloons without using accessories includes a filling nozzle, surrounding clamps, and a balloon neck stretcher. Two closable jaws can be raised, lowered, advanced, retracted and twisted about the stretched neck so that a knot is formed in the...