Auxiliary security lock assembly for a door

Locks – Special application – For closures

Patent

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Details

70 14, 70461, 292289, 292292, 292296, 292297, E05B 7300, E05C 1918

Patent

active

043996728

ABSTRACT:
An auxiliary lock assembly for a door hung in a frame consisting of a plate member having a portion disposed between the door and the door frame and extending inwardly of the door, a plate holding member having a slot receiving the extended portion of the plate member and engaging the inner side of the door to secure the plate member thereto, an angled portion of the plate member overlying an outer side portion of the door and having a pair of laterally spaced horizontal elongated locking members extending outwardly thereform, one of the locking members being pivoted to permit the door to close into the door frame and a lock member receiving and securing the elongated locking members and the lock member having a shoulder engaging the door frame.

REFERENCES:
patent: 10511 (1854-02-01), Webb
patent: 211232 (1879-01-01), Forbes
patent: 297465 (1884-04-01), Starrett
patent: 413128 (1889-10-01), Brabson
patent: 463361 (1891-11-01), Frazier
patent: 583363 (1897-05-01), Dunwald
patent: 584677 (1897-06-01), Doyle
patent: 628735 (1899-07-01), Wold
patent: 749515 (1904-01-01), Bail
patent: 928820 (1909-07-01), Tabor
patent: 969631 (1910-09-01), Johnson
patent: 980498 (1911-01-01), Day
patent: 1168107 (1916-01-01), Oldham
patent: 1406397 (1922-02-01), Lincoln
patent: 1472698 (1923-10-01), Testa
patent: 1502933 (1924-07-01), Allen
patent: 1549182 (1925-08-01), Church
patent: 1717964 (1929-06-01), Dorion
patent: 2055906 (1936-09-01), Menchen
patent: 2461398 (1949-02-01), Sands
patent: 2924479 (1960-02-01), Butler
patent: 2924960 (1960-02-01), Palazzo
patent: 3181319 (1965-05-01), Hudon
patent: 3451235 (1969-06-01), Weingart
patent: 3475929 (1969-11-01), Weingart
patent: 3726555 (1973-04-01), Lawson
patent: 3834746 (1974-09-01), Hinden
patent: 3854764 (1974-12-01), Corrigan
patent: 3908415 (1975-09-01), Foote
patent: 3973420 (1976-08-01), Brady et al.
patent: 4059299 (1977-11-01), Huntley
patent: 4326394 (1982-04-01), Stein

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