DE2609671C2 - Mechanischer Druckbleistift mit beweglichem Minenschutzrohr - Google Patents
Mechanischer Druckbleistift mit beweglichem MinenschutzrohrInfo
- Publication number
- DE2609671C2 DE2609671C2 DE19762609671 DE2609671A DE2609671C2 DE 2609671 C2 DE2609671 C2 DE 2609671C2 DE 19762609671 DE19762609671 DE 19762609671 DE 2609671 A DE2609671 A DE 2609671A DE 2609671 C2 DE2609671 C2 DE 2609671C2
- Authority
- DE
- Germany
- Prior art keywords
- mine
- protection tube
- collet
- mechanical pencil
- housing
- 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.)
- Expired
Links
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000002401 inhibitory effect Effects 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 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
- B43K21/027—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762609671 DE2609671C2 (de) | 1976-03-09 | 1976-03-09 | Mechanischer Druckbleistift mit beweglichem Minenschutzrohr |
| JP2588277A JPS538220A (en) | 1976-03-09 | 1977-03-09 | Knockktype sharp pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762609671 DE2609671C2 (de) | 1976-03-09 | 1976-03-09 | Mechanischer Druckbleistift mit beweglichem Minenschutzrohr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2609671A1 DE2609671A1 (de) | 1977-09-15 |
| DE2609671C2 true DE2609671C2 (de) | 1983-11-24 |
Family
ID=5971876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762609671 Expired DE2609671C2 (de) | 1976-03-09 | 1976-03-09 | Mechanischer Druckbleistift mit beweglichem Minenschutzrohr |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS538220A (enExample) |
| DE (1) | DE2609671C2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3546418C1 (de) * | 1985-12-31 | 1987-02-26 | Staedtler Fa J S | Füllminenstift mit axial beweglichem Minenführungsrohr. |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721749Y2 (enExample) * | 1979-05-10 | 1982-05-11 | ||
| JPS6123438Y2 (enExample) * | 1980-04-07 | 1986-07-14 | ||
| US4459057A (en) * | 1981-06-12 | 1984-07-10 | Pentel Kabushiki Kaisha | Mechanical pencil with automatic lead advance |
| JPS62139688U (enExample) * | 1986-02-28 | 1987-09-03 | ||
| JPS633482U (enExample) * | 1986-06-26 | 1988-01-11 | ||
| GB2210587B (en) * | 1987-10-20 | 1992-04-01 | Mitsubishi Pencil Co | A mechanical pencil. |
| US5462376A (en) * | 1994-02-16 | 1995-10-31 | Kotobuki & Co., Ltd. | Mechanical pencil with improved slider mechanism |
| JP3027131B2 (ja) * | 1997-08-28 | 2000-03-27 | 株式会社パイロット | ノック式筆記具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE183242C (enExample) * | ||||
| DE1611792B2 (de) * | 1967-03-14 | 1973-09-20 | Yasuyuki Nishinomiy Hyogo Hashimoto | Füllbleistift |
| DE2153400A1 (de) * | 1971-10-27 | 1973-05-03 | Kemal Dipl Ing Butka | Fuellstifte fuer duenne bleiminen |
| US3899256A (en) * | 1974-04-10 | 1975-08-12 | Yoshihide Mitsuya | Mechanical pencil |
| JPS5216827Y2 (enExample) * | 1974-04-25 | 1977-04-15 |
-
1976
- 1976-03-09 DE DE19762609671 patent/DE2609671C2/de not_active Expired
-
1977
- 1977-03-09 JP JP2588277A patent/JPS538220A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3546418C1 (de) * | 1985-12-31 | 1987-02-26 | Staedtler Fa J S | Füllminenstift mit axial beweglichem Minenführungsrohr. |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2609671A1 (de) | 1977-09-15 |
| JPS538220A (en) | 1978-01-25 |
| JPS577920B2 (enExample) | 1982-02-13 |
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| DE1269012B (de) | Kugelschreiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee | ||
| OI | Miscellaneous see part 1 | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |