Ball pen combined with electronic watch

Details Ball pen combined with electronic watch Ball pen combined with electronic watch

1982-09-27

1986-04-29

Bratlie, Steven A.

Coating implements with material supply

Combined

368278, 401109, 401110, B43K 2900, B43K 2908, G04B 3700, G04B 3712

Patent

active

045853649

ABSTRACT:
A ball pen includes an electronic watch embedded in an inner jacket fixed within a pen cap, wherein the pen cap may be depressed to push ball point outwards for writing use and at the same time, electrically contact a circuit of the electronic watch for shifting the normal operation such as hour and minute indication to another operation such as month-and-date indication.

REFERENCES:
patent: 3343292 (1967-09-01), Jorgensen
patent: 3544227 (1970-12-01), Green
patent: 4215531 (1980-08-01), Wong
patent: 4382687 (1983-05-01), Lemelson

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