Global Patent Index - EP 1971494 B1

EP 1971494 B1 20100331 - WRITING INSTRUMENT CONTAINING A GRANULAR MATERIAL IN THE INK CHAMBER

Title (en)

WRITING INSTRUMENT CONTAINING A GRANULAR MATERIAL IN THE INK CHAMBER

Title (de)

SCHREIBINSTRUMENT MIT EINEM GRANULATFÖRMIGEN MATERIAL IN DER TINTENKAMMER

Title (fr)

INSTRUMENT D'ECRITURE INCORPORANT UN MATERIAU GRANULAIRE DANS LE RESERVOIR D'ENCRE

Publication

EP 1971494 B1 20100331 (FR)

Application

EP 07717800 A 20070112

Priority

  • FR 2007000062 W 20070112
  • FR 0600335 A 20060113

Abstract (en)

[origin: US8348540B2] A writing instrument that includes an ink reservoir and a writing tip fluidly connected to the reservoir and through which the ink comes out during use of the instrument. The reservoir contains, in addition to the ink, grains that are separate and that may have angles and sharp edges of dimensions that are significant relative to an apparent dimension (d) of the grains.

IPC 8 full level

B43K 5/02 (2006.01); B43K 7/02 (2006.01); B43K 7/08 (2006.01); B43K 7/10 (2006.01); B43K 8/03 (2006.01); B43K 8/06 (2006.01)

CPC (source: EP US)

B43K 5/02 (2013.01 - EP US); B43K 7/02 (2013.01 - EP US); B43K 7/08 (2013.01 - EP US); B43K 7/10 (2013.01 - EP US); B43K 8/03 (2013.01 - EP US); B43K 8/06 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2896184 A1 20070720; FR 2896184 B1 20110211; AT E462581 T1 20100415; BR PI0706496 A2 20110329; CA 2639873 A1 20070719; CN 101370672 A 20090218; CN 101370672 B 20110323; DE 602007005596 D1 20100512; EP 1971494 A2 20080924; EP 1971494 B1 20100331; JP 2009523078 A 20090618; JP 4938029 B2 20120523; US 2010158600 A1 20100624; US 8348540 B2 20130108; WO 2007080331 A2 20070719; WO 2007080331 A3 20070920

DOCDB simple family (application)

FR 0600335 A 20060113; AT 07717800 T 20070112; BR PI0706496 A 20070112; CA 2639873 A 20070112; CN 200780003064 A 20070112; DE 602007005596 T 20070112; EP 07717800 A 20070112; FR 2007000062 W 20070112; JP 2008549910 A 20070112; US 16084607 A 20070112