Side mount garage door operator

Details Side mount garage door operator Side mount garage door operator

1991-07-22

1993-06-29

Cuomo, Peter M.

Movable or removable closures

Optionally moved, manually, or by motor

49199, 49362, 160189, 200 47, E05F 1500

Patent

active

052223272

ABSTRACT:
A side mount garage door operator capable of being positioned on either the ceiling or end wall of a garage at either side of the garage door on a frame unit, the operator providing a clutch for disengaging the drive motor from the garage door in the absence of electric power and having a manual graspable handle operated by a solenoid when power is present and operable manually in the absence of power. Novel limit means having limits which is on the end of an axially movable bar which is moved by a follower riding in a spiral groove in the base of a disk such as a gear connected to the drive shaft.

REFERENCES:
patent: 3066729 (1962-12-01), Gessell
patent: 3512302 (1970-05-01), Sivin et al.
patent: 3591981 (1971-07-01), Law
patent: 3825809 (1974-07-01), Gatland et al.
patent: 4018005 (1977-04-01), Harris
patent: 4191237 (1980-03-01), Voege
patent: 4342354 (1982-08-01), Leivenzon et al.
patent: 4472910 (1984-09-01), Iha
patent: 4605108 (1986-08-01), Monot

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