CN104290497B - 自动铅笔 - Google Patents
自动铅笔 Download PDFInfo
- Publication number
- CN104290497B CN104290497B CN201410544408.5A CN201410544408A CN104290497B CN 104290497 B CN104290497 B CN 104290497B CN 201410544408 A CN201410544408 A CN 201410544408A CN 104290497 B CN104290497 B CN 104290497B
- Authority
- CN
- China
- Prior art keywords
- pencil
- pen core
- pen
- pressure head
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
- B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410544408.5A CN104290497B (zh) | 2014-10-15 | 2014-10-15 | 自动铅笔 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410544408.5A CN104290497B (zh) | 2014-10-15 | 2014-10-15 | 自动铅笔 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104290497A CN104290497A (zh) | 2015-01-21 |
CN104290497B true CN104290497B (zh) | 2017-03-22 |
Family
ID=52310550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410544408.5A Active CN104290497B (zh) | 2014-10-15 | 2014-10-15 | 自动铅笔 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104290497B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108420489B (zh) * | 2018-01-11 | 2024-04-26 | 温州医科大学附属第一医院 | 一种阴茎血管临时阻断器 |
CN111469581A (zh) * | 2020-06-10 | 2020-07-31 | 宁波三至圆科技有限公司 | 旋转式机芯和笔 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890701377A (ko) * | 1987-06-27 | 1989-12-20 | 호리에 유키오 | 필 기 구 |
CN2297319Y (zh) * | 1997-10-11 | 1998-11-18 | 蓝福恒 | 笔芯伸缩可调的多功能笔 |
JPH11221995A (ja) * | 1998-02-09 | 1999-08-17 | Pilot Precision Co Ltd | 先端チャック式シャープペンシル |
CN201064992Y (zh) * | 2007-06-20 | 2008-05-28 | 吕若晨 | 铅芯可调式的铅笔 |
CN201176062Y (zh) * | 2008-01-30 | 2009-01-07 | 何汉中 | 旋转出芯的换芯铅笔 |
CN204222444U (zh) * | 2014-10-15 | 2015-03-25 | 雷东玉 | 一种自动铅笔 |
-
2014
- 2014-10-15 CN CN201410544408.5A patent/CN104290497B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104290497A (zh) | 2015-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201218 Address after: 224002 Building 5, No. 55, Taishan South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu Suya Heavy Industry Technology Co.,Ltd. Address before: 041000 No.19, Lane 2, Dongyao Road, Dianxiang, Yaodu District, Linfen City, Shanxi Province Patentee before: Lei Dongyu |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210223 Address after: 224002 room 1209, business building, comprehensive bonded zone, No. 18, South hope Avenue, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu Yanzong Industry Investment Development Co.,Ltd. Address before: 224002 Building 5, No. 55, Taishan South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu Suya Heavy Industry Technology Co.,Ltd. |