Pen with push-button

Coating implements with material supply – Projectable and retractable tool

Patent

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Details

24 11R, 24 11F, 24 11005, 24 11P, 401117, B43K 700, B43K 2502

Patent

active

059676841

ABSTRACT:
A pen with push button is a pen which has a button on its barrel to control the exposure or closure of its pen point. When the button is pressed down by a finger, a thimble will retract to expose the pen point; when it is released, the thimble will close the pen point. The pen has an extending and retracting mechanism composed of a thimble, a button, and a spring.

REFERENCES:
patent: 1518822 (1924-12-01), Saadi
patent: 3101075 (1963-08-01), Johmann
patent: 3181507 (1965-05-01), Dannebaum
patent: 3237604 (1966-03-01), Johmann
patent: 3344484 (1967-10-01), Zepell et al.
patent: 3825976 (1974-07-01), Moore
patent: 3836264 (1974-09-01), Saito et al.
patent: 4381158 (1983-04-01), Garganese
patent: 4475834 (1984-10-01), Bean
patent: 4601599 (1986-07-01), Katoh

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