Method of making an expandable and collapsible window covering

Details Method of making an expandable and collapsible window covering Method of making an expandable and collapsible window covering

1990-10-15

1992-10-27

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156200, 156204, 156256, 156311, 160 841, 428116, 428188, 428181, B32B 3108

Patent

active

051586320

ABSTRACT:
An expandable and collapsible window covering is disclosed in which an unpleated facing fabric is attached to a pleated panel to provide a Roman shade type window covering. Transverse cells are formed by the attachment of the pleated panel and unpleated fabric which provide excellent insulation properties. A method for making such a shade is also disclosed.

REFERENCES:
patent: 2803578 (1957-08-01), Holland
patent: 2874612 (1959-02-01), Luboshez
patent: 4288485 (1981-09-01), Suominen
patent: 4347887 (1982-09-01), Brown
patent: 4424849 (1984-01-01), Robertson
patent: 4450027 (1984-05-01), Colson
patent: 4631217 (1986-12-01), Anderson
patent: 4846243 (1989-07-01), Schneider
patent: 5043038 (1991-08-01), Colson
patent: 5090098 (1992-02-01), Seveik et al.

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