JPH01166575U - - Google Patents
Info
- Publication number
- JPH01166575U JPH01166575U JP1988063545U JP6354588U JPH01166575U JP H01166575 U JPH01166575 U JP H01166575U JP 1988063545 U JP1988063545 U JP 1988063545U JP 6354588 U JP6354588 U JP 6354588U JP H01166575 U JPH01166575 U JP H01166575U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- lead
- view
- slider
- sleeve
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 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
- B43K21/22—Writing-cores gripping means, e.g. chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/003—Propelling pencils with lead sections or lead cartridges
-
- 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
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063545U JPH077197Y2 (ja) | 1988-05-15 | 1988-05-15 | シヤープペンシル |
| KR2019880021005U KR910002705Y1 (ko) | 1988-05-15 | 1988-12-19 | 샤아프펜슬 |
| US07/338,201 US4957384A (en) | 1988-05-15 | 1989-04-14 | Mechanical pencil |
| DE3915331A DE3915331A1 (de) | 1988-05-15 | 1989-05-10 | Mechanischer bleistift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063545U JPH077197Y2 (ja) | 1988-05-15 | 1988-05-15 | シヤープペンシル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166575U true JPH01166575U (US08063081-20111122-C00044.png) | 1989-11-22 |
| JPH077197Y2 JPH077197Y2 (ja) | 1995-02-22 |
Family
ID=13232300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988063545U Expired - Lifetime JPH077197Y2 (ja) | 1988-05-15 | 1988-05-15 | シヤープペンシル |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5462376A (en) * | 1994-02-16 | 1995-10-31 | Kotobuki & Co., Ltd. | Mechanical pencil with improved slider mechanism |
| JPH10166783A (ja) * | 1996-10-07 | 1998-06-23 | Kotobuki Kk | 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 |
| BR0105564B1 (pt) * | 2000-03-30 | 2010-06-15 | lapiseira. | |
| DE102007009684B4 (de) * | 2006-10-31 | 2008-08-21 | Faber-Castell Ag | Mechanischer Bleistift |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162884U (US08063081-20111122-C00044.png) * | 1981-04-04 | 1982-10-14 | ||
| JPS60138780U (ja) * | 1984-02-27 | 1985-09-13 | 三菱鉛筆株式会社 | シヤ−プペンシル |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1700246A (en) * | 1923-03-14 | 1929-01-29 | Pencil Mechanism Corp | Step-by-step lead pencil |
| US1803794A (en) * | 1924-05-08 | 1931-05-05 | Pencil Mechanism Corp | Mechanical pencil |
| US2056143A (en) * | 1932-10-29 | 1936-09-29 | Stylofede Corp | Pencil |
| US2222295A (en) * | 1939-01-19 | 1940-11-19 | Spencerian Pen Company | Mechanical pencil |
| US2210845A (en) * | 1939-06-19 | 1940-08-06 | John C Wahl | Pencil |
| US3664753A (en) * | 1969-07-18 | 1972-05-23 | Tatsuzo Minagawa | Pushbutton type mechanical pencil |
| JPS58185480U (ja) * | 1982-06-03 | 1983-12-09 | アンコス株式会社 | シヤ−プペンシル |
| DE8222369U1 (de) * | 1982-08-07 | 1983-10-27 | Fa. J.S. Staedtler, 8500 Nürnberg | Schreibstift mit minenvorschub |
| JPS60260396A (ja) * | 1984-06-08 | 1985-12-23 | 株式会社 寿 | シヤ−プペンシルの組立方法 |
-
1988
- 1988-05-15 JP JP1988063545U patent/JPH077197Y2/ja not_active Expired - Lifetime
- 1988-12-19 KR KR2019880021005U patent/KR910002705Y1/ko not_active IP Right Cessation
-
1989
- 1989-04-14 US US07/338,201 patent/US4957384A/en not_active Expired - Lifetime
- 1989-05-10 DE DE3915331A patent/DE3915331A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162884U (US08063081-20111122-C00044.png) * | 1981-04-04 | 1982-10-14 | ||
| JPS60138780U (ja) * | 1984-02-27 | 1985-09-13 | 三菱鉛筆株式会社 | シヤ−プペンシル |
Also Published As
| Publication number | Publication date |
|---|---|
| US4957384A (en) | 1990-09-18 |
| JPH077197Y2 (ja) | 1995-02-22 |
| KR910002705Y1 (ko) | 1991-04-26 |
| KR890022754U (ko) | 1989-12-01 |
| DE3915331A1 (de) | 1989-11-23 |
| DE3915331C2 (US08063081-20111122-C00044.png) | 1991-11-28 |
