Blind and methods for operating thereof

Details Blind and methods for operating thereof Blind and methods for operating thereof

2006-02-21

2006-02-21

Johnson, Blair M. (Department: 3634)

Flexible or portable closure, partition, or panel

Plural and/or with rigid closure

Diverse types

C160S16810R

Reexamination Certificate

active

07000670

ABSTRACT:
A blind which includes: a rectangular frame; windows fit on the front and rear surfaces of the frame; a slat part embedded in between the windows mounted on the front and rear surfaces of the frame; an upper movable part and drum parts mounted on a back headrail half and a front headrail half of the upper portion of the frame to control the slat part; a side movable part inserted into a side guiderail of a side of the frame; and pull cords connected to the slat part, the drum parts, the side movable part, and corner keys for controlling opening and closing of the blind.

REFERENCES:
patent: 2389956 (1945-11-01), Castilonia
patent: 2639766 (1953-05-01), Pratt
patent: 4333510 (1982-06-01), Fox
patent: 4643238 (1987-02-01), Tachikawa et al.
patent: 5074349 (1991-12-01), Yannazzone
patent: 5826638 (1998-10-01), Jelic
patent: 5996668 (1999-12-01), DeBlock et al.
patent: 6601633 (2003-08-01), Sun et al.
patent: 2003/0075285 (2003-04-01), Anderson et al.
patent: 20-0211757 (1999-08-01), None
patent: 20-242601 (2000-01-01), None
patent: 1993-0003878 (2000-01-01), None

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