Movable or removable closures – With operator for movably mounted closure – Coaxial of closure pivot
Patent
1988-09-16
1991-07-30
Dorner, Kenneth J.
Movable or removable closures
With operator for movably mounted closure
Coaxial of closure pivot
49381, E05F 1502
Patent
active
050350820
ABSTRACT:
An assembly of apparatus for supporting an automatically or manually operating gate which includes a fixed gate-post with a power line and co-acting actuator for moving the gate, disposed within a gate-column or, alternatively, concealed within a housing attached to the hinge on the inside of the gate itself. An embodiment swings vertically. An electronic controller and sensors may be utilized.
REFERENCES:
patent: 1192592 (1916-07-01), Winter
patent: 1540490 (1924-02-01), Mertel
patent: 2311967 (1943-02-01), Sawyer
patent: 2592891 (1949-11-01), Hall
patent: 4665650 (1987-05-01), Hall
patent: 4818137 (1989-04-01), Gorlov
One sheet of drawing entitled, "Vamvakius".
Anderson Gerald A.
Dorner Kenneth J.
Embassy Gates Associates, L.P.
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