The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2012
Filed:
Nov. 25, 2009
Applicant:
Masafumi Yoshikawa, Tokyo, JP;
Inventor:
Masafumi Yoshikawa, Tokyo, JP;
Assignee:
Zebra Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The writing toolhaving an ink composition for a writing toolin an ink holding tube, the ink composition for a writing toolcontaining a metal powder, a gelling agent and spherical resin fine particles, wherein the viscosity (V) at a shear rate of 1000 sis no greater than 45 mPa·s and the viscosity (V) at a shear rate of 0.01 sis at least 100 Pa·s.