Structure of key-ring assembly

Details Structure of key-ring assembly Structure of key-ring assembly

1990-08-01

1991-09-24

Smith, Gary L.

Locks

Parts, attachments, accessories and adjuncts

For key-operated mechanism

70459, A44B 1500

Patent

active

050504142

ABSTRACT:
A key-ring assembly comprising a casing having fastened therein a lock bolt mechanism, a locating device and a blade cutter. The blade cutter can be rotated out of or inside the casing within an angle of 180 and is controlled by the locating device to position at three predetermined positions. The lock bolt mechanism comprises two opposite bolts respectively controlled to move forward and backward by two push knobs so as to respectively close or open a slide way for the fastening therein of key-rings, and an opening for mounting the casing on the waist belt.

REFERENCES:
patent: 1530688 (1925-03-01), Murray
patent: 2896290 (1959-07-01), Salm et al.
patent: 4317638 (1982-03-01), Klaber
patent: 4319384 (1982-03-01), Horne
patent: 4391113 (1983-07-01), Jorgens
patent: 4524592 (1985-06-01), Saitoh
patent: 4524594 (1985-06-01), Bascou
patent: 4584858 (1986-04-01), Wolter
patent: 4765460 (1988-08-01), Vigueras Pacheco
patent: 4776191 (1988-10-01), MacDonald

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