JPS63176685U - - Google Patents
Info
- Publication number
- JPS63176685U JPS63176685U JP1987067102U JP6710287U JPS63176685U JP S63176685 U JPS63176685 U JP S63176685U JP 1987067102 U JP1987067102 U JP 1987067102U JP 6710287 U JP6710287 U JP 6710287U JP S63176685 U JPS63176685 U JP S63176685U
- Authority
- JP
- Japan
- Prior art keywords
- bar
- slider
- view
- cylindrical portion
- utility
- 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.)
- Pending
Links
- 238000012840 feeding operation Methods 0.000 description 1
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
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
-
- 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
- B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
- B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987067102U JPS63176685U (da) | 1987-05-02 | 1987-05-02 | |
| KR2019870013631U KR900004444Y1 (ko) | 1987-05-02 | 1987-08-14 | 샤아프펜슬의 돌출바아 |
| US07/171,881 US4884910A (en) | 1987-04-17 | 1988-03-22 | Mechanical pencil |
| ES198888302789T ES2033427T3 (es) | 1987-04-17 | 1988-03-29 | Lapiz automatico. |
| EP88302789A EP0287237B1 (en) | 1987-04-17 | 1988-03-29 | Mechanical pencil |
| DE8888302789T DE3870973D1 (de) | 1987-04-17 | 1988-03-29 | Fuellbleistift. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987067102U JPS63176685U (da) | 1987-05-02 | 1987-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176685U true JPS63176685U (da) | 1988-11-16 |
Family
ID=13335189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987067102U Pending JPS63176685U (da) | 1987-04-17 | 1987-05-02 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS63176685U (da) |
| KR (1) | KR900004444Y1 (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012071493A (ja) * | 2010-09-29 | 2012-04-12 | Pentel Corp | シャープペンシル |
| CN115339260A (zh) * | 2021-05-14 | 2022-11-15 | 美久卢股份有限公司 | 带有防止芯折断机构的自动铅笔 |
-
1987
- 1987-05-02 JP JP1987067102U patent/JPS63176685U/ja active Pending
- 1987-08-14 KR KR2019870013631U patent/KR900004444Y1/ko not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012071493A (ja) * | 2010-09-29 | 2012-04-12 | Pentel Corp | シャープペンシル |
| CN115339260A (zh) * | 2021-05-14 | 2022-11-15 | 美久卢股份有限公司 | 带有防止芯折断机构的自动铅笔 |
| CN115339260B (zh) * | 2021-05-14 | 2023-09-29 | 美久卢股份有限公司 | 带有防止芯折断机构的自动铅笔 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR900004444Y1 (ko) | 1990-05-21 |
| KR880021635U (ko) | 1988-12-24 |