A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof. A selected...http://www.google.es/patents/US7013536?utm_source=gb-gplus-sharePatente US7013536 - Releasable fastener systems and processes