Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Roll type
Reexamination Certificate
2008-07-22
2008-07-22
Johnson, Blair M. (Department: 3634)
Flexible or portable closure, partition, or panel
Plural and/or with rigid closure
Roll type
C160S16810P, C160S188000
Reexamination Certificate
active
07401634
ABSTRACT:
An improved retractable covering for an architectural opening includes an improved mounting bracket, an improved limit stop to prevent over-retraction and over-extension of the retractable covering, an improved battery pack mounting bracket for attaching a power supply to a head rail of the retractable covering, an improved battery pack mounting apparatus for attaching a battery pack to a head rail, an improved control system for the retractable covering, and an improved method of using a wireless remote control or a manually operated switch to activate a motor to control the configuration of the covering, including the extension or retraction of the covering, and the transmissivity of the covering. The disclosed improvements are field retrofittable.
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Holford Michael S.
Kovach Joseph E.
Dorsey & Whitney LLP
Hunter Douglas Inc.
Johnson Blair M.
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