Retractable window covering, having a length expanding stiffening rod

• Main Authors: WETSEMA, JAN PIETER, DE LANGE, HANS, LAMERS, FRANCISCUS CORNELIS GERARDUS
• Format: Patent
• Language: English; French; German
• Published: 07.07.2010
• Subjects: COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; FURNISHINGS FOR WINDOWS OR DOORS; FURNITURE; HUMAN NECESSITIES; LADDERS; SPICE MILLS; SUCTION CLEANERS IN GENERAL