Movable or removable closures – Facially opposed primary and auxiliary closure for common... – Auxiliary mounted for movement
Patent
1982-09-30
1984-11-27
Downey, Kenneth
Movable or removable closures
Facially opposed primary and auxiliary closure for common...
Auxiliary mounted for movement
49 56, E05B 6504
Patent
active
044844107
ABSTRACT:
An interior security door panel for receipt inside the frame of a stationary and sliding glass door and adjacent thereto. The interior security door panel preventing unlawful entrance through the door.
REFERENCES:
patent: 4325203 (1982-04-01), Wicks
patent: 4409757 (1983-10-01), Daugherty
Crabtree Edwin H.
Downey Kenneth
Interior Security Corp.
LandOfFree
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