Reversing screw, aircraft window shade mechanism for a modular a

Details Reversing screw, aircraft window shade mechanism for a modular a Reversing screw, aircraft window shade mechanism for a modular a

1989-09-29

1991-03-12

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Plural and/or with rigid closure

Diverse types

160309, E06B 332

Patent

active

049985760

ABSTRACT:
A reversing screw (102) for a modular self-contained window insert (10), which reversing screw (102) allows movement of the window shade (16) between a full-opened and full-closed position, when the throw of the reversing screw (102) is less than the distance between the opened and closed position of the window shade (16).

REFERENCES:
patent: 4679610 (1987-07-01), Spraggins
patent: 4917167 (1990-04-01), Voss et al.

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