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:
Aug. 26, 2025
Filed:
Jan. 13, 2023
Applicant:
Mitsubishi Pencil Company, Limited, Tokyo, JP;
Inventors:
Masaya Yamada, Tokyo, JP;
Akari Shinohara, Tokyo, JP;
Assignee:
MITSUBISHI PENCIL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B43K 23/008 (2006.01); B43K 7/00 (2006.01); B43K 7/12 (2006.01); B43K 24/08 (2006.01); B43K 25/02 (2006.01);
U.S. Cl.
CPC ...
B43K 23/008 (2013.01); B43K 7/005 (2013.01); B43K 7/12 (2013.01); B43K 24/08 (2013.01); B43K 25/02 (2013.01); B43K 25/024 (2013.01);
Abstract
A writing instrument includes a shaft barrel and a grip provided at part of the shaft barrel. The grip has a cylindrically shaped inside shaft part and a cylindrically shaped outside shaft part arranged at the outside of the inside shaft part, thinner than the inside shaft part, and made of a nonviscoelastic plastic. A space part is provided between the inside shaft part and the outside shaft part.