Lock

Details Lock Lock

1998-04-28

1999-10-12

Barrett, Suzanne Dino

Locks

Portable

Padlocks

70226, 70379R, 70398, E05B 6736

Patent

active

059641070

ABSTRACT:
A lock includes a case having a shield, a locking member housing contained in a first chamber of the case and protected by the shield, a locking member contained in the locking member housing, a locking rod also contained in the first chamber of the case and moved by the locking member in locking and unlocking, and a deadbolt having a press portion and a rod portion with an annular groove for the end of the locking rod to engage in for locking. The locking member has a single or a double pin tumbler locking mechanism, or a disc tumbler locking mechanism.

REFERENCES:
patent: 1382826 (1921-06-01), Dove
patent: 2104981 (1938-01-01), Falk
patent: 2438435 (1948-03-01), Gagnon
patent: 5211044 (1993-05-01), Kim
patent: 5265451 (1993-11-01), Phifer
patent: 5335520 (1994-08-01), Lee
patent: 5365758 (1994-11-01), Shieh
patent: 5379618 (1995-01-01), Shieh
patent: 5402660 (1995-04-01), Osada
patent: 5511400 (1996-04-01), Ma
patent: 5517837 (1996-05-01), Wang
patent: 5687594 (1997-11-01), Wang

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