Barrier movement operator including timer to close feature

Details Barrier movement operator including timer to close feature Barrier movement operator including timer to close feature

2006-08-15

2006-08-15

Masih, Karen (Department: 2837)

Electricity: motive power systems

Automatic and/or with time-delay means

Movement, position, or limit-of-travel

C318S266000, C318S280000

Reexamination Certificate

active

07091688

ABSTRACT:
Methods and apparatus for controlling a barrier movement operator having a timer-to-close feature are disclosed. The methods and apparatus include arrangements for conveniently inhibiting and re-activating the timer-to-close feature and for providing a mid-stop position during movement toward the closed position. Additionally, the embodiments include methods and apparatus for reversing barrier operation.

REFERENCES:
patent: 6833681 (2004-12-01), Fitzgibbon
patent: 2004/0227410 (2004-11-01), Fitzgibbon

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