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. 06, 2023
Filed:
Jun. 27, 2019
Applicant:
Kabushiki Kaisha Pilot Corporation, Tokyo, JP;
Inventors:
Assignee:
KABUSHIKI KAISHA PILOT CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B43K 8/12 (2006.01); B43K 8/00 (2006.01); B43K 23/12 (2006.01);
U.S. Cl.
CPC ...
B43K 8/12 (2013.01); B43K 8/003 (2013.01); B43K 23/12 (2013.01);
Abstract
In a writing tool, a front shaftis detachably provided on a rear shaftcontaining an ink absorbent body. A filling partis provided on an outside surface of a rear part of the front shaft. The filling partdetachably fits to a fitted partformed on an inside surface of an opening part of the rear shaft. The filling parthas an outward-facing pressure contact partand a radially penetrating slit. The fitted parthas an inward-facing pressure contact part. The front shaftand the rear shaftare brought into a pressure contact with each other when the front shaftand the rear shaftare fitted to each other.