The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 05, 1987

Filed:

May. 22, 1985
Applicant:
Inventor:

Djing-San Goh, Hamburg, DE;

Assignee:

Kob-I-Noor Rapidograph, Inc., Bloomsbury, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B43K / ; B43K / ; B43K / ;
U.S. Cl.
CPC ...
401259 ; 401116 ; 401260 ;
Abstract

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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Quick Actions:

Goh, Djing-San. (1987). Tubular writing pen tip with adjustment means (U.S. Patent No. 4662769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4662769

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