Title:
万年筆
Document Type and Number:
Japanese Patent JP6791747
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fountain pen having a structure which enables efficient ink suction during ink inhalation, and prevents ink in an air groove from dropping on a paper face.SOLUTION: A fountain pen 1 includes a pen core 7 in which an ink groove 7a is formed on the upper lateral face, and an air groove 7b is formed from the front side to the rear side, and a pen body 6 which is adjacently provided onto the upper lateral face of the pen core 7, and the pen core 7 is inserted into a front opening part 3a of a barrel 2. In the fountain pen 1, the pen core 7 has a vertical groove 17b extending in the longitudinal direction in the inner surface of the air groove 7b.SELECTED DRAWING: Figure 2
Inventors:
Kiyotaka Yoshino
Application Number:
JP2016250881A
Publication Date:
November 25, 2020
Filing Date:
December 26, 2016
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
B43K5/18
Domestic Patent References:
| JP29001915B1 | ||||
| JP10076785A |
Foreign References:
| US3411854 |