E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/52 (2006.01)
Patent
CA 2443136
A reduced visibility insect screening (30) is described having a transmittance of at least about 0.75 and a reflectance of about 0.04 or less. The insect screening (30) may include screen elements (70) having a diameter of less than about 0.005 inch (0.13 mm) and a tensile strength greater than 5500 psi (40 mega Pascals). The screen elements (70) may have a matte black finish. Alternatively, an insect screen (10) includes a frame (20) and screen elements (70) with a dark matte surface. The screen elements (70) have a width of less than about 0.0015 inch (0.004 mm).
L'invention concerne un écran de protection (30) contre les insectes qui est moins visible et présente un facteur de transmission d'au moins environ 0.75 et un facteur de réflexion égal ou inférieur à 0.04 environ. Cet écran de protection (30) contre les insectes comporte des éléments (70) filtrants de diamètre inférieur à 0.005 pouce environ (0.13 mm) et de résistance à la traction supérieure à 5500 psi (40 mégapascals). Ces éléments (70) filtrants peuvent avoir une finition noir mat. Alternativement, un écran de protection (10) contre les insectes peut comprendre un cadre (20) et des éléments (70) filtrants à surface noir mat, les éléments filtrants ayant une largeur inférieure à 0.0015 pouce environ (0.004 mm).
Gronlund Patrick Jerome
Heikkila Kurt E.
Pylkki Russell John
Williams Rodney Kieth
Andersen Corporation
Gowling Lafleur Henderson Llp
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