Window blind systems

Details Window blind systems Window blind systems

1996-09-20

1998-06-16

Johnson, Blair

Movable or removable closures

Closures interconnected for concurrent movement

Louver-type closures

40503, E06B 7086

Patent

active

057653070

ABSTRACT:
A compact blind system capable of controlling the amount of light, heat or air flow entering a room by means of multiple, independent slat systems. The slats can work either in combination or independently with each other and can be fit either inside multi-pane glass windows or doors or simply used with existing openings.

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patent: 5203394 (1993-04-01), Hailey
patent: 5271447 (1993-12-01), Aronovich
patent: 5303760 (1994-04-01), Perez

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