Pen with retractable point

Details Pen with retractable point Pen with retractable point

1978-10-18

1981-05-12

Pieprz, William

Coating implements with material supply

Plural tools including projectable and retractable tool

Selective individual projection by single actuator

401115, 401117, B43K 2402, B43K 2712

Patent

active

042668816

ABSTRACT:
The pen consists of two pen bodies, preferably identical, which interlock with each other in a plurality of longitudinal positions. Each of the pen bodies is preferably provided with a seat for positioning a ball point cartridge therein. Movement of the pen bodies will cause the cartridges seated therein to be protracted or retracted.

REFERENCES:
patent: 2435185 (1948-01-01), Reynolds
patent: 3046943 (1962-07-01), Rhoades
patent: 3158138 (1964-11-01), Bross
patent: 3288116 (1966-11-01), Poritz
patent: 3801206 (1974-04-01), Poritz
patent: 4000950 (1977-01-01), Wahlberg
patent: 4136980 (1979-01-01), Leem

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