Tubular writing pen tip with adjustment means

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4662769
SERIAL NO

06736726

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Abstract

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In a tip of a tubular writing pen having a writing tube (2) secured in a forepart a (1) joined to a pen body and an axially movable fluid conductor (3) extending into the writing tube, of the type wherein the projecting length of a writing fluid conductor (3), beyond the forward end of the writing tube (2), is adjustable. To this end, a writing pen tip forepart (1) is non-dislocatably joined to the pen body, while a coupler element (6) is secured about a portion of the writing fluid conductor (3), inside of the forepart. As the tubular writing pen tip is raised from the drawing surface, a surface of the coupler engages against a bearing surface of an adjuster element (7, 8). The adjuster element (7, 8) is in screw-like engagement with an axially non-dislocatable actuating socket (16), so that the adjuster element axially is shifted, simply by rotating the actuating socket (16).

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Patent Owner(s)

Patent OwnerAddress
KOH-I-NOOR RAPIDOGRAPH INCP O BOX 68 100 NORTH STREET A CORP OF NEW JERSEY BLOOMSBURY NJ 08804-0068

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goh, Djing-San Hamburg, DE 2 17

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