Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Parallelogram type
Patent
1974-11-22
1977-02-08
Gilliam, Paul R.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Parallelogram type
160159, 160206, E06B 392
Patent
active
040067688
ABSTRACT:
A security screen is provided, adapted to be applied inside windows, doors or the like, to be kept hidden from view when not in use, and which is of the type that has vertical bars that are connected by angular links, and with the screens generally being provided in pairs, for latching and locking at about the center of a window or door with respect to which security is desired. Particularly unique adjustability and versatility features are embodied in the screen, and security fasteners are used to fasten components together.
REFERENCES:
patent: 191984 (1877-06-01), Maddox
patent: 582098 (1897-05-01), Ruemmler et al.
patent: 684130 (1901-10-01), Taubert
patent: 1550713 (1925-08-01), Springer
patent: 1644285 (1927-10-01), Smith
patent: 1721998 (1929-07-01), Jackson, Jr.
patent: 1878034 (1932-09-01), Vansant
patent: 2520664 (1950-08-01), Turner
patent: 3506056 (1970-04-01), Quinones et al.
Blumcraft of Pittsburgh
Gilliam Paul R.
Sakran Victor N.
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