Movable or removable closures – With operator for movably mounted closure – Operator drives closure along guide
Patent
1996-04-30
1998-06-09
Knight, Anthony
Movable or removable closures
With operator for movably mounted closure
Operator drives closure along guide
49362, 49200, 464 87, 464 81, 464180, E05F 1100
Patent
active
057618500
ABSTRACT:
A garage door operator having reduced noise output during operation includes a head unit having a housing. A motor mount is connected to the housing to support an electric motor. A vibration damper is interposed between the motor mount and the electric motor to reduce noise radiated from the housing when the electric motor is energized to drive a garage door up and down.
REFERENCES:
patent: 2884772 (1959-05-01), Amberg
patent: 2969656 (1961-01-01), Reuter
patent: 3475923 (1969-11-01), Spence
patent: 3727429 (1973-04-01), Dawney
patent: 4425813 (1984-01-01), Wadensten
patent: 4587863 (1986-05-01), Wadensten
patent: 4648579 (1987-03-01), Wilson
patent: 4885872 (1989-12-01), Chang et al.
patent: 4943261 (1990-07-01), Smith
patent: 5010688 (1991-04-01), Dombrowski et al.
patent: 5221869 (1993-06-01), Williams et al.
patent: 5505423 (1996-04-01), Kusijanovic
Parts list for Stanley garage door operator, published before Jul. 17, 1993.
Two Photographs of Stanley garage door operator sold in the United States before Jul. 17, 1993.
Dombrowski Kenneth J.
Lhotak Roger W.
Cohen Curtis A.
Knight Anthony
The Chamberlain Group, Inc.
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