Half circle window covering

Details Half circle window covering Half circle window covering

1995-11-08

1996-10-15

Dorner, Kenneth J.

Movable or removable closures

Registerable opening in facially opposed closure and barrier

Radially positioned

E06B 702

Patent

active

055642292

ABSTRACT:
A half-circle window covering, consisting of two fan-shaped portions with perforations cut to allow for ventilation and/or light to enter a room. The innermost fan-shaped portion has a notch removed from one lower edge to allow for pivoting of the innermost fan-shaped portion when a rod is engaged to open or close the innermost portion. The entire unit may be installed either over the upper portion of an arched window to increase or decrease the amount of light entering a room or may be installed over a doorway in an interior wall to allow light and/or ventilation to enter an interior room.

REFERENCES:
patent: 415378 (1889-11-01), Buffham
patent: 1399435 (1921-12-01), Capsley
patent: 1707101 (1929-03-01), Taylor
patent: 1797293 (1931-03-01), McIlvaine
patent: 2137924 (1938-11-01), Schickedanz
patent: 3221634 (1965-12-01), Helle et al.
patent: 4104827 (1978-08-01), Opron et al.

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