http://www.freshpatents.com/Endless-belt-power-transmission-systems-or-components-dtnewntc474.php USPTO Class 474 - Endless belt power transmission systems or components en-us Mon, 17 Jun 2013 13:41:34 -0700 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/-dt20130613ptan20130150190.php Mon, 17 Jun 2013 13:41:34 -0700 Four types of pulley sheaves are common with one another in that each includes a pulley forming body having a tubular portion inserted around the corresponding shaft and a main body portion extending radially outward from one side of the tubular portion in an axis line direction, the main body... http://www.freshpatents.com/-dt20130613ptan20130150191.php Mon, 17 Jun 2013 13:41:34 -0700 A drive pulley structure has a cylindrical pulley member, a hub structure that is provided inside the pulley member so as to rotate relative to the pulley member, a coil spring that is fixed to the hub structure, a tapering which has a conical round surface as of a cone... http://www.freshpatents.com/-dt20130613ptan20130150192.php Mon, 17 Jun 2013 13:41:34 -0700 A compliant guide device for a chain or a belt is provided. The compliant guide device includes a contact section and a mounting section. The contact section is configured to compliantly contact both a slack side and a tension side of the chain or belt. The mounting section is configured... http://www.freshpatents.com/-dt20130613ptan20130150193.php Mon, 17 Jun 2013 13:41:34 -0700 A tooth-skipping prevention mechanism includes a block, which is inserted displaceably into a first end block in an electric actuator. A cavity having a semicircular shape in cross section is formed in one end of the block facing toward an outer circumferential side of a drive pulley and recessed toward... http://www.freshpatents.com/-dt20130613ptan20130150194.php Mon, 17 Jun 2013 13:41:34 -0700 A crank set for a bicycle includes a free-wheeling device having holes for attaching chain rings. The holes include two separate circular bolt hole patterns L1 and L2.... http://www.freshpatents.com/-dt20130613ptan20130150195.php Mon, 17 Jun 2013 13:41:34 -0700 A chain comprises a plurality of axially spaced tubular rollers that are interconnected by a plurality of link plates. Each link plate has two protruding articulation elements that are each rotatably received in one of the rollers and each have a complementary shaped bearing surface for sliding against the inner...