EP 0402558 A1 19901219 - Extensible body ball pen.
Title (en)
Extensible body ball pen.
Title (de)
Kugelschreiber mit verlängerbarem Gehäuse.
Title (fr)
Stylo à bille à corps extensible.
Publication
Application
Priority
EP 89830265 A 19890615
Abstract (en)
The extensible body ball pen (1) comprises a handle outer body (2) housing, in its inside, a bottom portion (5) supporting a pen refill (4), and a top portion (6) associated with an outer end portion (7) preferably provided with a clip member (8), the bottom and top portions engaging with a double helical cam element adapted to cause the bottom portion to translate as the top portion is translated in an opposite direction.
IPC 1-7
IPC 8 full level
B43K 7/12 (2006.01); B43K 24/02 (2006.01)
CPC (source: EP)
B43K 7/005 (2013.01); B43K 7/12 (2013.01); B43K 24/02 (2013.01)
Citation (search report)
- [A] DE 30785 C
- [A] FR 1529599 A 19680621 - NOKASS S A R L SOC
- [A] US 3174461 A 19650323 - POMPA JOSEPH B
- [A] US 4678356 A 19870707 - GARLAND THOMAS N [US]
Designated contracting state (EPC)
BE CH DE ES FR GB GR LI NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 89830265 A 19890615