公开(公告)号：US20210237502A1

公开(公告)日：2021-08-05

申请号：US17059365

申请日：2019-05-28

申请人： MITSUBISHI PENCIL COMPANY, LIMITED

发明人： Yasuaki OGIWARA ,  Naohiko MORIYA ,  Toshimi KAMITANI

IPC分类号： B43K8/04

摘要： Provided is a writing implement having a pen tip that can achieve excellent ink outflow performance and an increase in the effective area of a viewer portion allowing recognition of the writing direction, relative to the whole pen tip. The writing implement is a writing implement A which includes a pen tip 20 feeding ink from a writing implement body 10 and having a viewer portion through which the writing direction can be recognized, and is characterized in that the pen tip 20 is configured of, a least, a writing part 30 and a holding body 40 having a viewer portion 43, and the holding portion 40 has a sheet-shaped ink feeder 25 formed with slits or bumps on the surface and inside thereof to produce a capillary action.