Light control window covering

Details Light control window covering Light control window covering

1996-06-03

1997-09-09

Johnson, Blair

Flexible or portable closure, partition, or panel

Pleating type

With preformed pleats

1601211, 1601681, E06B 906

Patent

active

056646135

ABSTRACT:
A window covering has a sheet of light admitting material which forms a back sheet and a series of spaced apart, generally parallel strips attached at one edge to the back sheet and attached at an opposite edge to an adjacent strip. Each strip contains a light impeding portion and a light admitting portion.

REFERENCES:
patent: 2140049 (1938-12-01), Grauel
patent: 2267869 (1941-12-01), Loehr
patent: 2865446 (1958-12-01), Cole
patent: 3384519 (1968-05-01), Froget
patent: 3851699 (1974-12-01), Shapiro
patent: 4677013 (1987-06-01), Anderson
patent: 5106444 (1992-04-01), Corey et al.
patent: 5313999 (1994-05-01), Colson et al.
patent: 5339882 (1994-08-01), Judkins
patent: 5339883 (1994-08-01), Colson et al.
patent: 5454414 (1995-10-01), Colson et al.
patent: 5558925 (1996-09-01), Fritzman

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