Static structures (e.g. – buildings) – Auxiliary imperforate panel-like shield attached to main...
Patent
1988-12-06
1990-11-27
Murtagh, John E.
Static structures (e.g., buildings)
Auxiliary imperforate panel-like shield attached to main...
49 62, E06B 326
Patent
active
049726390
ABSTRACT:
A covering device (10) of the type used to protect a window (12) from breakage and provide security is disclosed as including a barrier structure (28) including a barrier frame (30). The barrier structure (28) includes a plurality of reinforcing members (36) which are sandwiched between spaced apart inside and outside barrier panes (38). Barrier frame (30) includes an outwardly extending peripheral flange (32) which abuts with an inwardly extending peripheral flange (22) of a window frame (14) that mounts a window sash (16).
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patent: 2877840 (1959-03-01), Hurowitz
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patent: 3392486 (1968-07-01), Luke
patent: 3978614 (1976-09-01), Goldhaber
patent: 4663885 (1987-05-01), Stibolt
patent: 4685261 (1987-08-01), Seaquist
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