Flexible or portable closure – partition – or panel – Hanging or drape type – Motor operating means or electric or fluid pressure control
Patent
1998-09-29
1999-10-19
Purol, David M.
Flexible or portable closure, partition, or panel
Hanging or drape type
Motor operating means or electric or fluid pressure control
A47H 502
Patent
active
059672170
ABSTRACT:
An auto/manual dual-mode curtain rack assembly includes a casing, a movable rack, a plurality of carrier slides, and a driving unit, wherein the casing defining a first track and a second track below the first track; the movable rack is moved along the first track and has at least one magnetic member mounted on a flexible rack body; the carrier slides are moved along the second track to carry a curtain, and have at least one magnetic member provided at least one carrier slide, the at least one magnetic member of the carrier slides being attractive to the magnetic member at the movable rack; the driving unit includes a reversible motor and a gear meshed with the movable rack and driven by the reversible motor to move the movable rack along the first track.
REFERENCES:
patent: 3136358 (1964-06-01), Madsen
patent: 3327194 (1967-06-01), Trapp
patent: 3370639 (1968-02-01), Brimer
patent: 3374823 (1968-03-01), Ford
patent: 3531666 (1970-09-01), Ford
patent: 4437506 (1984-03-01), Ogita
patent: 4839544 (1989-06-01), Sakai
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