Key-holder with incorporated telescopic writing means

Details Key-holder with incorporated telescopic writing means Key-holder with incorporated telescopic writing means

1988-01-07

1989-05-30

Wolfe, Robert L.

Locks

Parts, attachments, accessories and adjuncts

For key-operated mechanism

A47G 2910

Patent

active

048339024

ABSTRACT:
A key-holder with incorporated telescopic writing means comprises a tubular body open at one end and closed at the other by means of a plug which carries key restraining means; into the tubular body there being threadable a writing means formed by a plurality of tubular frustoconical members mutually threaded telescopically in order to be compacted within said body; within this latter there being provided projections/grooves capable of cooperating with respective grooves/projections of the writing means in order to restrain it, in a manner releasable by pulling, within the body itself at the end of the compacting of the telescopic members forming said writing means.

REFERENCES:
patent: 3690131 (1972-09-01), Davis

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