Retractable lock structure

Details Retractable lock structure Retractable lock structure

1990-08-27

1991-01-22

Wolfe, Robert L.

Locks

Portable

Fetters

70 46, E05B 7300

Patent

active

049860950

ABSTRACT:
It is a retractable lock, which mainly comprises a first pipe section with a lock cylinder at one end thereof, and with a spheric opening and a guide groove at the other end thereof, a connecting rod having a ball shaped part at one end thereof and a ball at the other end thereof so as to pivotally connect with a second pipe section having two spheric openings at both ends thereof respectively a locking rod having a ball end to coupled with one end of the second pipe section, and the other end thereof being coupled into the first pipe; when not use, all the parts of the lock can be retracted into the first pipe section for storage and carrying convenience.

REFERENCES:
patent: 1793432 (1931-02-01), Sczepczenski
patent: 2963895 (1960-12-01), Thomas
patent: 3747376 (1973-07-01), White
patent: 3959995 (1976-06-01), Fletcher

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