Chain lock

Details Chain lock Chain lock

2007-09-04

2007-09-04

Jones, David B (Department: 3725)

Chain, staple, and horseshoe making

Chains

Links

C059S084000

Reexamination Certificate

active

10554564

ABSTRACT:
A chain lock has two lock parts which can be displaced in the longitudinal direction of the lock in order to open and close the lock. Each lock part has a journal (6) which is arranged on one end and a pocket (7) which is arranged on the other end in order to receive a journal (6) of the other lock part. Each journal (6) is fitted with at least one retaining web (8) which can be displaced in a retaining groove (11) of the pocket (7) of the other lock part. The journal (6) and the pocket (7) have a cross-section which continuously widens or expands in the longitudinal direction of the lock.

REFERENCES:
patent: 4090357 (1978-05-01), Smith
patent: 6021634 (2000-02-01), Brodziak
patent: 6223517 (2001-05-01), Bogdan et al.
patent: 7024849 (2006-04-01), Benecke et al.
patent: 8320392 (1983-08-01), None
patent: 29811332 (1998-09-01), None
patent: 29821312 (1999-02-01), None
patent: 19914015 (2000-10-01), None
patent: 20304534 (2003-06-01), None
patent: 2333170 (1977-06-01), None

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