Guarded locking device

Details Guarded locking device Guarded locking device

1980-07-21

1982-03-30

Lyddane, William E.

Closure fasteners

Hasps

70 2, 70 56, 292148, 292282, E05C 1908

Patent

active

043221025

ABSTRACT:
A guard for protecting the shackle of a padlock used for locking a locking device in the engaged position comprises a U-shaped member having plate limbs, the shackle being received in the space between the limbs to be protected by the limbs against cutting by means of a tool such as a saw, a file or a bolt clipper.

REFERENCES:
patent: 160723 (1875-03-01), Smith et al.
patent: 1834678 (1931-12-01), Bryant
patent: 2536941 (1951-01-01), Jones
patent: 2584575 (1952-02-01), Goldwasser
patent: 3392555 (1968-07-01), Beaver
patent: 3590607 (1971-07-01), Beaver
patent: 3695657 (1972-10-01), Rosen
patent: 3718014 (1973-02-01), Delgadillo
patent: 3800570 (1974-04-01), Kaplan
patent: 3961816 (1976-06-01), Mueller

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