Deadlock bolt security lock

Details Deadlock bolt security lock Deadlock bolt security lock

1998-05-26

1999-09-14

Barrett, Suzanne Dino

Locks

Operating mechanism

Key

70429, E05B 1700

Patent

active

059504650

ABSTRACT:
A deadlock bolt or key bolt securing assembly adapted to be fastened to a door or panel by an adhesive is provided. The assembly includes a base supporting member and a locking means having a locking arm for positioning the locking means over an operating key or handle to prevent the key or handle from being turned from the outside. When a lock is in the open position, the locking arm may be laid back against the supporting door or panel.

REFERENCES:
patent: 342554 (1886-05-01), Whidden
patent: 583669 (1897-06-01), Bruning
patent: 584532 (1897-06-01), Welker
patent: 607381 (1898-07-01), King et al.
patent: 1050968 (1913-01-01), McKay
patent: 1343615 (1920-06-01), Caralun
patent: 1887951 (1932-11-01), Crum
patent: 2601644 (1952-06-01), Swem
patent: 3423974 (1969-01-01), Bernsley
patent: 3748882 (1973-07-01), Dusault et al.
patent: 5003803 (1991-04-01), Richards
patent: 5067334 (1991-11-01), Sorkilmo
patent: 5313812 (1994-05-01), Eklund et al.
patent: 5369971 (1994-12-01), Sheppard
patent: 5515704 (1996-05-01), Van Nguyen
patent: 5651279 (1997-07-01), Berton et al.

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