Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Patent
1981-07-07
1983-12-27
Holko, Thomas J.
Locks
Parts, attachments, accessories and adjuncts
For key-operated mechanism
A44B 1500, A45C 1132
Patent
active
044223153
ABSTRACT:
A key holder comprising a plate provided with an elastic ring and a detent pawl is insertable into a flat sleeve. The plate has a notch which receives an end section of the ring. The end section is non-displaceable in its fully inserted position since the notch lies within the opening shaft of the flat sleeve.
REFERENCES:
patent: 2465328 (1949-03-01), Modrey
patent: 2490396 (1949-12-01), Leff
patent: 2896290 (1959-07-01), Salm et al.
patent: 2964937 (1960-12-01), Lautin
patent: 3023603 (1962-03-01), Bowen
patent: 3101762 (1963-08-01), Bermingham et al.
patent: 3600917 (1971-08-01), Krock
patent: 3765201 (1973-10-01), Humphrey
patent: 4037443 (1977-07-01), Motzer
patent: 4079607 (1978-03-01), Spruyt
Farber Martin A.
Gall Lloyd A.
Holko Thomas J.
Prasenta KG Weber & Co.
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