Title:
FOUNTAIN PEN
Document Type and Number:
Japanese Patent JP2023004486
Kind Code:
A
Abstract:
To provide a fountain pen including a pen body hardly falling from a barrel and hardly scratched on a surface of the pen body in a production step and having a good writing feeling.SOLUTION: In the fountain pen, two rectangular window parts 50 formed symmetrically with a split groove 5d of a pen body 5 as a center axis and having longitudinal parts in a direction along a shaft center are formed at an insertion part 5e inserted into a front opening part 4a of a barrel 4 at a rear side of a fixing part 5a of the pen body 5; an extension part 50a from which the window part 50 extends backward is formed in either one of corner parts at a rear side of the rectangular window part 50; comb grooves 6c formed on an outer face of a pen core 6 inward the window part 50 in a state in which the pen body 5 and the pen core 6 are superposed and inserted are located at the front opening part 4a of the barrel 4; the insertion part 5e excluding the window part 50 in the pen body 5 is held and fixed between the barrel 4 and the pen core 6.SELECTED DRAWING: Figure 6
Inventors:
ISHIKAWA TAKASHI
Application Number:
JP2021106168A
Publication Date:
January 17, 2023
Filing Date:
June 25, 2021
Export Citation:
Assignee:
PILOT CORP
International Classes:
B43K5/00
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