CYLINDRICAL STRUCTURE AND METHOD FOR MARKING CYLINDRICAL STRUCTURE

Title:

CYLINDRICAL STRUCTURE AND METHOD FOR MARKING CYLINDRICAL STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2023/132364

Kind Code:

A1

Abstract:

A cylindrical structure of a long and cylindrical shape used for a writing instrument, wherein a marking, consisting of fine print parts and bold print parts, is formed on the surface of the cylindrical structure, and bold print parts are composed of a set of thin parts.

More Like This:

JPH106683	INK STORAGE CYLINDER FOR REFILL OF BALL-POINT PEN
WO/2005/041149	WRITING INSTRUMENT, IN PARTICULAR A ROLLER BALL PEN COMPRISING AN INFORMATION SUPPORT

Inventors:

ONODERA YUTAKA (JP)

Application Number:

PCT/JP2023/000176

Publication Date:

July 13, 2023

Filing Date:

January 06, 2023

Export Citation:

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Assignee:

MITSUBISHI PENCIL CO (JP)

International Classes:

B43K7/02; B23K26/00; B43K3/00

Domestic Patent References:

WO2012132653A1

2012-10-04

Foreign References:

JP2008273096A	2008-11-13
JP2009083249A	2009-04-23

Attorney, Agent or Firm:

TAIYO, NAKAJIMA & KATO (JP)

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