Invention Grant
- Patent Title: Lift-pull pen
-
Application No.: US16937459Application Date: 2020-07-23
-
Publication No.: US11241903B2Publication Date: 2022-02-08
- Inventor: Chengpeng Yu
- Applicant: Hangzhou Jianyi Technology Co., Ltd.
- Applicant Address: CN Zhejiang
- Assignee: Hangzhou Jianyi Technology Co., Ltd.
- Current Assignee: Hangzhou Jianyi Technology Co., Ltd.
- Current Assignee Address: CN Zhejiang
- Priority: CN201910685513.3 20190727
- Main IPC: B43K24/02
- IPC: B43K24/02

Abstract:
The present invention relates to a lift-pull pen, which includes a pen point tube, an outer tube, a refill and a return spring. The pen point tube and the outer tube are nested to form an outer pen shell. The refill is located in the outer pen shell. The return spring is located in the pen point tube and specifically located between a pen point end of the refill and the pen point tube. The pen point tube extends to be provided with one or a plurality of buckle extension bodies and one or a plurality of fixed extension columns extend from the pen point tube.
Public/Granted literature
- US20210023871A1 LIFT-PULL PEN Public/Granted day:2021-01-28
Information query