Laminated padlock

Details Laminated padlock Laminated padlock

1977-04-20

1978-07-04

Wolfe, Robert L.

Locks

Portable

Padlocks

70379R, E05B 6722

Patent

active

040981002

ABSTRACT:
A laminated padlock includes a pair of coplanar locking plates slidable into locking positions in engagement with the two legs of a J-shaped shackle and a separate coupling member positioned between the lock barrel and the locking plates to prevent picking of the lock by means of a tool inserted through the key slot in the lock cylinder.

REFERENCES:
patent: 1660903 (1928-02-01), Adamson
patent: 2691288 (1954-10-01), Childs
patent: 3475930 (1969-11-01), Foote
patent: 3605458 (1971-09-01), Best
patent: 3882699 (1975-05-01), Fleck
patent: 3979931 (1976-09-01), Man

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