Title (en)

RECORDING UNIT

Publication

EP 0222844 B1 19890426 (DE)

Application

EP 86903205 A 19860509

Priority

• DE 3516646 A 19850509
• DE 8513683 U 19850509

Abstract (en)

[origin: US4776718A] PCT No. PCT/DE86/00193 Sec. 371 Date Jan. 28, 1987 Sec. 102(e) Date Jan. 28, 1987 PCT Filed May 9, 1986 PCT Pub. No. WO86/06686 PCT Pub. Date Nov. 20, 1986.A writing implement having at its front end a small writing tube and a writing wick axially slidable in it. The writing wick at its inner end has an enlarged head which engages a restoring spring. The restoring spring is part of a retaining ring which holds the spring in the implement, and the retaining ring has capillary ducts to convey ink between ink-conducting passages and the writing wick.

IPC 1-7

B43K 8/00

IPC 8 full level

B43K 5/00 (2006.01); B43K 8/16 (2006.01)

CPC (source: EP US)

B43K 8/16 (2013.01 - EP US)

Designated contracting state (EPC)

CH FR GB LI

DOCDB simple family (publication)

US 4776718 A 19881011; DE 8513683 U1 19860904; EP 0222844 A1 19870527; EP 0222844 B1 19890426; JP S63500090 A 19880114; WO 8606686 A1 19861120

DOCDB simple family (application)

US 2514787 A 19870128; DE 8513683 U 19850509; DE 8600193 W 19860509; EP 86903205 A 19860509; JP 50276686 A 19860509