Secured emergency release device and use of same

Details Secured emergency release device and use of same Secured emergency release device and use of same

2006-12-12

2006-12-12

Redman, Jerry (Department: 3634)

Movable or removable closures

Optionally moved, manually, or by motor

Reexamination Certificate

active

07146765

ABSTRACT:
The invention relates to an emergency release device for a building closure operator for decoupling a motorized building closure from a motor operator assembly under emergency conditions. To diminish the risk of injury by free-fall of a decoupled building closure wing by a simple and cost-effective design the invention proposes providing a safety or securing unit which safeguards or secures the emergency release device against unintentional or unauthorized actuation.

REFERENCES:
patent: 3512302 (1970-05-01), Kapik et al.
patent: 4098023 (1978-07-01), Slopa
patent: 5222403 (1993-06-01), Angelini et al.
patent: 5698073 (1997-12-01), Vincenzi
patent: 6253824 (2001-07-01), Mullet et al.
patent: 6325134 (2001-12-01), Mullet
patent: 6427749 (2002-08-01), Swink
patent: 6561255 (2003-05-01), Mullet
patent: 6568454 (2003-05-01), Mullet et al.
patent: 6605910 (2003-08-01), Mullet et al.
patent: 8628703 (1987-02-01), None
patent: 20203221 (2002-05-01), None

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