Locks – Portable – Padlocks
Patent
1997-01-24
1998-04-28
Boucher, Darnell M.
Locks
Portable
Padlocks
70203, 70417, 292205, E05B 6738
Patent
active
057431183
ABSTRACT:
A lock guard (10) for use with a padlock (200) and a conventional tractor trailer door latch system (100). The lock guard (10) comprises a main housing unit (11) dimensioned to cover the door latch system (100) and including an exterior auxiliary housing unit (13) provided with a cut-out (61) dimensioned to receive a padlock (200) and an interior center piece unit (13) having an aperture (42) dimensioned to receive a portion of the padlock for captively engaging portions of the trailer door latch system.
REFERENCES:
patent: 547550 (1895-10-01), Hopkins
patent: 1291993 (1919-01-01), Matthews
patent: 3718014 (1973-02-01), Delgadillo
patent: 3976318 (1976-08-01), Krus
patent: 4300373 (1981-11-01), Camos et al.
patent: 4655487 (1987-04-01), Korn et al.
patent: 4760720 (1988-08-01), Grille
patent: 4781043 (1988-11-01), Loeffler
patent: 4895007 (1990-01-01), Eberly
patent: 4898008 (1990-02-01), Eberly
patent: 4911486 (1990-03-01), Anderson
patent: 5118149 (1992-06-01), Emmons
patent: 5219384 (1993-06-01), Elsfelder et al.
patent: 5307653 (1994-05-01), Davis
patent: 5321961 (1994-06-01), Barberi
patent: 5426959 (1995-06-01), Kies
patent: 5477710 (1995-12-01), Stefanutti
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