Roller gate opener

Details Roller gate opener Roller gate opener

1987-07-09

1988-12-20

Kannan, Philip C.

Movable or removable closures

With operator for movably mounted closure

Operator drives closure along guide

E05F 1100

Patent

active

047917571

ABSTRACT:
A garage door opener is mounted on a fence to move a roller gate horizontally across a fence opening. A trolley connected to the gate slides on a horizontal guide which is mounted on the fence, extending between the fence and the gate in its open position.

REFERENCES:
patent: 935206 (1909-09-01), Holdeman
patent: 1324587 (1919-12-01), Elliott
patent: 2346388 (1944-04-01), Peebles
patent: 3257756 (1966-06-01), Mealer
patent: 3606699 (1971-09-01), Robinson, Jr.
patent: 3762524 (1973-10-01), Anderson
patent: 3775906 (1973-12-01), Dougherty
patent: 3797171 (1974-03-01), Farmer
patent: 3988860 (1976-11-01), Nevarez
patent: 4313281 (1982-02-01), Richmond
patent: 4366649 (1983-01-01), Weigant
patent: 4475312 (1984-10-01), Deutschle
patent: 4495730 (1985-01-01), Kennedy
patent: 4520592 (1985-06-01), Holloway
Sears Garage Door Opener Owners Manual; Model 139.663953; 23 pages.

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