Pull-cord and pulley lacing system
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[0046] Referring to FIG. 1, there is disclosed one embodiment of a pull-cord actuated pulley lacing system as used on footwear to tighten it to the user's foot (from herein, it should be understood that the shoe helps illustrate the application of the invention for the purpose of this patent application, and the shoe represents any item to which the invention could be applied). When the pull-cord 3 is pulled, the drawing mechanism 36 pulls the lace 23, shortening the lace length between the drawing mechanism and the attachment point 40, in turn causing the pulleys 39 to draw closer to each other (the lace is threaded around the outer sides of the circumference of the pulleys). In the current embodiment the pulleys 39 are attached to the upper of the shoe by way of axle pins 19, the ends of which are attached to the main upper 41 (below the pulleys) and secondary upper 42 of the shoe (clips 18 hold the pulley on the shoe), allowing the pulleys 39 to turn on a plane generally parallel...
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