http://www.freshpatents.com/Flexible-or-portable-closure-partition-or-panel-dtnewntc160.php USPTO Class 160 - Flexible or portable closure, partition, or panel en-us Mon, 6 Feb 2012 13:29:04 -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/-dt20120202ptan20120024483.php Mon, 6 Feb 2012 13:29:04 -0800 A reinforcing structure for a slide shutter deters unauthorized entry of an intruder into a building and allows easy opening and closing of the shutter. The reinforcing structure (1) for a slide shutter has a vertically movable shutter curtain (3) formed by interconnecting slats (3a), a left and right pair... http://www.freshpatents.com/-dt20120202ptan20120024484.php Mon, 6 Feb 2012 13:29:04 -0800 A door machine mechanism of the fireproof door comprises a force exerted end which is activated to roll a rotary axle and a loading end for receiving the weight of the door curtain. The rotary axle comprises an internal axle and two external axles. The force exerted end and the... http://www.freshpatents.com/-dt20120202ptan20120024485.php Mon, 6 Feb 2012 13:29:04 -0800 In a shade system with a bracket supporting a shade storage roll, an anti-reversible power spring apparatus includes a biasing member and a housing with a receiver end and a connector end where the housing encloses the biasing member and the receiver end and the connector end contain the biasing...