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:
Jun. 17, 2025
Filed:
Jun. 27, 2022
Applicant:
Société Bic, Clichy, FR;
Inventors:
Julien Bouchet, Clichy, FR;
Ghislain Alves, Clichy, FR;
Assignee:
SOCIÉTÉ BIC, Clichy, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43K 1/08 (2006.01); C04B 35/48 (2006.01); C04B 35/626 (2006.01); C04B 35/64 (2006.01);
U.S. Cl.
CPC ...
B43K 1/082 (2013.01); C04B 35/48 (2013.01); C04B 35/62675 (2013.01); C04B 35/64 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/604 (2013.01); C04B 2235/612 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/77 (2013.01); C04B 2235/963 (2013.01);
Abstract
A system may include a writing instrument. The writing instrument may include a ceramic writing ball. The ceramic writing ball may include, relative to the total weight of the ceramic writing ball, about 1.0 wt.-% to about 14.6 wt.-% of one or more metal oxides selected from YO, HfO, MgO, CaO and/or CeO, and about 0.15 wt.-% to about 3.0 wt.-% AlO, and ZrOas balance.