Movable or removable closures – Closures interconnected for concurrent movement – Louver-type closures
Patent
1995-03-02
1995-12-05
Green, Brian K.
Movable or removable closures
Closures interconnected for concurrent movement
Louver-type closures
49 771, 160 8407, E06B 708
Patent
active
054717892
ABSTRACT:
An arched shutter assembly is provided having generally V-shaped or tapered louvers operated by a uniformly arched operating arm all mounted within an arched peripheral frame. Each louver rotates on an axis that is aligned with a center reference point at the juncture of a central hub and radial frame members. The arched shutter assembly can be shaped to fit a variety of arched or circular windows and is commonly used to provide an operable shutter for an arched window above a rectangular door or window.
REFERENCES:
patent: 705202 (1902-07-01), Buckman
patent: 3075257 (1963-01-01), Rosen
patent: 4537040 (1985-08-01), Ibrahim
patent: 4860492 (1989-08-01), Roy
patent: 4936048 (1990-06-01), Ruggles
patent: 5339591 (1994-08-01), Underdahl
Green Brian K.
Redman Jerry
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