United States Patent im Jelic [54] LIGHT CONTROL WINDOW COVERING [75] Inventor: Ralph Jelic, Valencia, Pa. [73] Assignee: Verosol USA Inc., Pittsburgh, Pa.

11 12 fabrication of a horizontal light-control window covering, material along the respective first and second longitu- the welded product could also be ...

FIELD OF THE INVENTION [0002] The present invention relates generally to the field of window coverings, and more particularly, to a light- control window ...

However, window coverings of that type lack one feature which is often desired by consumers. That feature is the ability to control the amount of light ad- ...

1 FABRIC LIGHT CONTROL WINDOW COVERING CROSS-REFERENCE TO RELATED APPLICATION 5 This application is a continuation-in-part of application Ser. No.

1 LIGHT CONTROL WINDOW COVERING AND METHOD OF MAKING SAME FIELD OF THE INVENTION The invention relates to window coverings and particularly to a light ...

METHOD FOR MANUFACTURING A FABRIC LIGHT CONTROL WINDOW COVERING This application is a continuation of application Ser. No. 5 07/867476, filed Apr. 13, 1992, ...

A light control window covering comprising in combination, a front sheet and a rear sheet of fabric material, each sheet having an inwardly directed face ...