EP 0025865 B1 19830413 - MULTI-COLOUR WRITING IMPLEMENT
Title (en)
MULTI-COLOUR WRITING IMPLEMENT
Publication
Application
Priority
DE 2938716 A 19790925
Abstract (en)
[origin: ES253331U] A multicolor writing instrument consists of two individual writing implements which respectively contain a ball point pen refill. The implements are identical in construction with each having an elongated grip portion and a shoulder extending laterally from the end opposite a writing stylus, the shoulders being provided with recesses for respectively and sealably receiving the writing stylus of the other implement when the two implements are connected together in a storage condition.
IPC 1-7
IPC 8 full level
B43K 23/08 (2006.01); B43K 3/00 (2006.01); B43K 23/12 (2006.01); B43K 27/00 (2006.01); B43K 27/08 (2006.01)
CPC (source: EP US)
B43K 7/005 (2013.01 - EP US); B43K 8/003 (2013.01 - EP US); B43K 23/12 (2013.01 - EP US); B43K 27/00 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH FR GB IT LI LU NL
DOCDB simple family (publication)
EP 0025865 A1 19810401; EP 0025865 B1 19830413; CA 1156185 A 19831101; DE 2938716 B1 19810319; DE 2938716 C2 19811022; ES 253331 U 19801216; ES 253331 Y 19810601; JP S5759800 A 19820410; JP S5937238 B2 19840908; US 4702633 A 19871027
DOCDB simple family (application)
EP 80104864 A 19800816; CA 360822 A 19800923; DE 2938716 A 19790925; ES 253331 U 19800923; JP 13223280 A 19800922; US 19002480 A 19800923