Protective means for door and window openings

Details Protective means for door and window openings Protective means for door and window openings

1980-02-26

1982-04-06

Kannan, Philip C.

Flexible or portable closure, partition, or panel

Plural and/or with rigid closure

Diverse types

49 64, E06B 330, E06B 336

Patent

active

043231047

ABSTRACT:
Doors and windows of the louver type are protected against unauthorized entry and against severe storm conditions by having a channeled frame member positioned interiorly of the door or window aperture, a solid panel received within said channeled frame member and adjustable lock means to lock the solid panel in the frame member from the interior side.

REFERENCES:
patent: 1806637 (1931-05-01), McGavic
patent: 2804182 (1957-08-01), Roos
patent: 2878667 (1959-03-01), Jones
patent: 2902728 (1959-09-01), Nardulli
patent: 2904854 (1959-09-01), Adamson
patent: 3083419 (1963-04-01), Pennington et al.
patent: 3160927 (1964-12-01), Busillo
patent: 3381416 (1968-05-01), Torres et al.
patent: 3534800 (1970-10-01), Guttman
patent: 3837118 (1974-09-01), Goss et al.

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