Ventilating skywindow

Details Ventilating skywindow Ventilating skywindow

1982-09-03

1984-11-13

Downey, Kenneth

Movable or removable closures

With operator for movably mounted closure

Reversibly flexible and rigid rod

49139, E05F 1100

Patent

active

044817355

ABSTRACT:
An operator for providing opening and closing of a skylight and described herein in a number of separate embodiments, including a first embodiment which is solely manual including a gear and sprocket drive. A second embodiment employs a combination of a manual hand crank drive along with electric motor drive. In third and fourth embodiments described herein, the operator is set up normally for manual drive but is readily adapted by replacement of the manual cover plate to electric motor drive.

REFERENCES:
patent: 3090613 (1963-05-01), Bechtold
patent: 3911802 (1975-10-01), Morden

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