Remote release for a movable barrier arrangement

Details Remote release for a movable barrier arrangement Remote release for a movable barrier arrangement

2005-03-01

2005-03-01

Redman, Jerry (Department: 3634)

Movable or removable closures

Optionally moved, manually, or by motor

C049S025000

Reexamination Certificate

active

06860065

ABSTRACT:
A system for decoupling a barrier from a barrier movement apparatus for the manual operation of the barrier. Advantageously, the decoupling is performed in response to a wireless signal and may be done only when the barrier is determined to be in a safe position.

REFERENCES:
patent: 3785089 (1974-01-01), Smith
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patent: 5176582 (1993-01-01), Chang et al.
patent: 5222327 (1993-06-01), Fellows et al.
patent: 5278480 (1994-01-01), Murray
patent: 5297782 (1994-03-01), Dombrowski et al.
patent: 5422552 (1995-06-01), Parisi
patent: 5557887 (1996-09-01), Fellows et al.
patent: 5903226 (1999-05-01), Suman et al.
patent: 5969637 (1999-10-01), Doppelt et al.

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