Movable or removable closures – With protective grille or safety guard – Removable
Patent
1982-09-30
1984-10-23
Downey, Kenneth
Movable or removable closures
With protective grille or safety guard
Removable
49 62, 292148, E06B 368
Patent
active
044780028
ABSTRACT:
An interior security window panel for receipt inside the frame of a window and adjacent thereto to prevent the unlawful entrance through the window. The window panel secured to the inside of the window frame to prevent removal of the panel from outside the building.
REFERENCES:
patent: 250592 (1881-12-01), Smith
patent: 3451703 (1969-06-01), Roegner
patent: 3745704 (1973-07-01), Covington
Crabtree Edwin H.
Downey Kenneth
Interior Security Corp.
LandOfFree
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