TWI223631B - Double-chuck mechanical pencil - Google Patents
Double-chuck mechanical pencil Download PDFInfo
- Publication number
- TWI223631B TWI223631B TW091122822A TW91122822A TWI223631B TW I223631 B TWI223631 B TW I223631B TW 091122822 A TW091122822 A TW 091122822A TW 91122822 A TW91122822 A TW 91122822A TW I223631 B TWI223631 B TW I223631B
- Authority
- TW
- Taiwan
- Prior art keywords
- tube
- pen
- cone
- chuck
- sleeve
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 206010011224 Cough Diseases 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 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
- B43K21/24—Assembling, finishing, or repairing propelling pencils
-
- 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
- B43K21/22—Writing-cores gripping means, e.g. chucks
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001381049 | 2001-12-14 | ||
| JP2002209244A JP4008772B2 (ja) | 2001-12-14 | 2002-07-18 | ダブルチャック式シャープペンシル |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI223631B true TWI223631B (en) | 2004-11-11 |
Family
ID=26625053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091122822A TWI223631B (en) | 2001-12-14 | 2002-10-03 | Double-chuck mechanical pencil |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6783292B2 (enExample) |
| EP (1) | EP1325818B1 (enExample) |
| JP (1) | JP4008772B2 (enExample) |
| KR (1) | KR100507891B1 (enExample) |
| CN (1) | CN1323853C (enExample) |
| DE (1) | DE60234988D1 (enExample) |
| TW (1) | TWI223631B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7452148B2 (en) * | 2004-03-19 | 2008-11-18 | Mitsubishi Pencil Co., Ltd. | Lead holding structure of mechanical pencil |
| US20080040930A1 (en) * | 2006-07-24 | 2008-02-21 | Ta-Chun Hung | Assemblable Eating Utensil |
| FR2926244B1 (fr) | 2008-01-16 | 2010-02-19 | Bic Soc | Instrument d'ecriture muni d'une gomme protegee par un manchon |
| JP6296664B2 (ja) * | 2013-03-26 | 2018-03-20 | 株式会社壽 | シャープペンシル |
| US11214092B2 (en) * | 2019-07-01 | 2022-01-04 | Micro Co., Ltd. | Knocking-type writing instrument equipped with eraser |
| USD998038S1 (en) * | 2020-05-19 | 2023-09-05 | Mitsubishi Pencil Company, Ltd. | Writing instrument |
| USD1010733S1 (en) * | 2020-05-19 | 2024-01-09 | Mitsubishi Pencil Company, Ltd. | Mechanical pencil |
| US20240326510A1 (en) * | 2023-03-30 | 2024-10-03 | Angela Larkin | Enhanced Grip Pencil Device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2434213A1 (fr) * | 1978-08-24 | 1980-03-21 | Solvay | Procede pour la production electrolytique d'hydrogene en milieu alcalin |
| DE3750903T2 (de) * | 1986-10-30 | 1995-04-20 | Kotobuki & Co Ltd | Spannbacken für einen Füllminenstift. |
| DE69308191T2 (de) * | 1992-12-03 | 1997-09-18 | Kotobuki & Co Ltd | Schreibgerät |
| CN1038993C (zh) * | 1994-08-05 | 1998-07-08 | 株式会社寿 | 自动铅笔 |
| JPH08207489A (ja) * | 1994-12-07 | 1996-08-13 | Kotobuki:Kk | ダブルチャック式シャープペンシル |
| CN2253699Y (zh) * | 1996-07-15 | 1997-05-07 | 株式会社寿 | 双夹头式自动铅笔 |
| TW328266U (en) * | 1996-10-07 | 1998-03-11 | Kotobuki & Co Ltd | Double chucks type mechanical pencil |
| TW356768U (en) * | 1997-03-03 | 1999-04-21 | Kotobuki & Co Ltd | Double-chuck type mechanical pencil |
| JP3338769B2 (ja) * | 1997-07-10 | 2002-10-28 | 株式会社壽 | ダブルチャック式シャープペンシル |
| US6039484A (en) * | 1998-06-22 | 2000-03-21 | Kotobuki & Co., Ltd. | Writing instrument |
| JP2001270283A (ja) * | 2000-01-20 | 2001-10-02 | Kotobuki:Kk | ダブルチャック式シャープペンシル及びその内部筆記機構 |
-
2002
- 2002-07-18 JP JP2002209244A patent/JP4008772B2/ja not_active Expired - Lifetime
- 2002-10-03 TW TW091122822A patent/TWI223631B/zh not_active IP Right Cessation
- 2002-10-07 US US10/265,402 patent/US6783292B2/en not_active Expired - Lifetime
- 2002-10-11 DE DE60234988T patent/DE60234988D1/de not_active Expired - Lifetime
- 2002-10-11 EP EP02022730A patent/EP1325818B1/en not_active Expired - Lifetime
- 2002-10-15 KR KR10-2002-0062741A patent/KR100507891B1/ko not_active Expired - Fee Related
- 2002-10-24 CN CNB021463425A patent/CN1323853C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6783292B2 (en) | 2004-08-31 |
| DE60234988D1 (de) | 2010-02-25 |
| EP1325818A1 (en) | 2003-07-09 |
| US20030113154A1 (en) | 2003-06-19 |
| EP1325818B1 (en) | 2010-01-06 |
| CN1425570A (zh) | 2003-06-25 |
| KR20030051204A (ko) | 2003-06-25 |
| KR100507891B1 (ko) | 2005-08-11 |
| CN1323853C (zh) | 2007-07-04 |
| JP2003237285A (ja) | 2003-08-27 |
| JP4008772B2 (ja) | 2007-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |