Locks – Portable – Padlocks
Patent
1981-07-29
1983-07-05
Wolfe, Robert L.
Locks
Portable
Padlocks
70428, E05B 1714, E05B 6736
Patent
active
043911102
ABSTRACT:
A barrel lock sleeve for snap-mounting in a keyway aperture of a door for use in lockably blocking the keyway for security purposes. The sleeve is fixed in the door aperture by the insertion and locking of a conventional barrel lock within the sleeve. The sleeve includes means for permitting the outside diameter of a forward portion of the sleeve to be resiliently compressed so that the sleeve can be snapped into the door aperture.
REFERENCES:
patent: 1867361 (1932-07-01), Keil
patent: 2561029 (1951-07-01), Mason
Omco Inc.
Wolfe Robert L.
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