Combination lock with dually depressible push buttons

Locks – Special application – For portable articles

Patent

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Details

70312, 70 69, E05B 6738

Patent

active

055579540

ABSTRACT:
A combination lock includes: a lock body having dials and sleeves rotatably mounted in the lock body, a pair of push-button members resiliently disposed on two opposite ends of the lock body, and a pair of locking tongue members each integrally linked with each push-button member for locking a pull tab of a zipper or a latch member of an article to be locked, whereby upon depression of the two push-button members to retract the two tongue members, the pull tabs or the latch members will be unlocked ergonomically and conveniently.

REFERENCES:
patent: 3973419 (1976-08-01), Atkinson
patent: 4884419 (1989-12-01), Ling
patent: 4974432 (1990-12-01), Blake
patent: 5063760 (1991-12-01), Horita et al.
patent: 5136864 (1992-08-01), Spiekermann et al.
patent: 5193368 (1993-03-01), Ling
patent: 5307654 (1994-05-01), Ling
patent: 5485734 (1996-01-01), Yang

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