Locks – Special application – For closures
Patent
1975-07-09
1977-05-17
Gilliam, Paul R.
Locks
Special application
For closures
70232, B65D 5514, F16B 4100
Patent
active
040233863
ABSTRACT:
A cover lock assembly for maintaining a hatch cover securely mounted to a rigid frame including a guard member which passes over at least a portion of the cover and is insertable in a securement device which is mounted to the rigid frame external to but near one end of the hatch cover. A lock housing is releasably attached to an upper surface of the guard member and is movable to a first position covering the securement device. A bar lock mechanism insertable through the lock housing is partially removable in order to permit movement of the lock housing to a second position exposing the securement device which may then be released.
REFERENCES:
patent: 1747201 (1930-02-01), White
patent: 1816563 (1931-07-01), Blackmore
patent: 1989300 (1935-01-01), Webb
patent: 2825218 (1958-03-01), O'Brien
patent: 3921422 (1975-11-01), Walters
BMR Security Products Corporation
Dorner Kenneth J.
Gilliam Paul R.
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