Window shutter

Movable or removable closures – Closures interconnected for concurrent movement – Louver-type closures

Patent

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Details

49 741, E06B 708

Patent

active

053795512

ABSTRACT:
A window shutter having vertical stiles and horizontal rails formed of extruded polymeric material. The corners where the rails and stiles are joined are reinforced by interconnected rigid load-transferring member. Louvers are moveable relative to the stiles and pivot on molded pins which may be provided with individual gears engageable with an elongate rack for synchronized movement. The invention comprehends a fabrication and assembly process.

REFERENCES:
patent: 2281071 (1942-04-01), Knudsen
patent: 3284113 (1966-11-01), Howell
patent: 3290823 (1966-12-01), Okumoto
patent: 3940900 (1976-03-01), Russo
patent: 4016694 (1977-04-01), Mauell
patent: 4122633 (1978-10-01), Holdiman
patent: 4295305 (1981-10-01), Shelver
patent: 4689933 (1987-09-01), Bird
patent: 4707963 (1987-11-01), Governale
patent: 4783945 (1988-11-01), Heeg
patent: 5001864 (1991-03-01), Truscott

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