Combination padlock with read-out windows

Locks – Portable – Padlocks

Patent

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Details

70DIG44, E05B 3706

Patent

active

055200320

ABSTRACT:
A combination padlock includes a plurality of dials longitudinally rotatably mounted in a casing of the padlock, and a plurality of read-out windows juxtapositionally formed in a narrow side portion of the casing to allow each read-out window to be adapted for displaying an unique numeral of each dial and linearly aligned to be a single row to correspond a plurality of numerals of a combination for unlocking the padlock, whereby upon rotation of the dials in the casing of the padlock, the correct combination will be easily recognized and observed through the single-row read-out windows linearly formed in the side portion of the padlock for conveniently unlocking the padlock. A reset mechanism is provided for temporarily locking the shackle when unlocked for freely performing the resetting operation in a fail-safe way by the user.

REFERENCES:
patent: 1486260 (1924-03-01), Nie
patent: 3720082 (1973-03-01), Feinberg
patent: 4048821 (1977-09-01), Bako
patent: 4341099 (1982-07-01), Garro
patent: 4754623 (1988-07-01), Hwang
patent: 4829794 (1989-05-01), Crown
patent: 4970881 (1990-11-01), Hsiao
patent: 5042277 (1991-08-01), Jenn-Roug
patent: 5125248 (1992-06-01), Ling

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