A roller blind for covering openings to refrigeration units, windows, and sliding for vehicles is provided in which the roller blind web defines a tubular pocket along respective longitudinal sides of the web. Opposing guide members are positioned on opposite sides of the roller blind web and retain...http://www.google.es/patents/US20030136527?utm_source=gb-gplus-sharePatente US20030136527 - Roller blind system
Número de solicitud: 10/159,762 Número de publicación: US 2003/0136527 A1 Fecha de presentación: 30 May 2002 Patente emitida: US7360575 ( Fecha de emisión 22 Abr 2008)
