KR890022754U - 샤아프펜슬 - Google Patents
샤아프펜슬Info
- Publication number
- KR890022754U KR890022754U KR2019880021005U KR880021005U KR890022754U KR 890022754 U KR890022754 U KR 890022754U KR 2019880021005 U KR2019880021005 U KR 2019880021005U KR 880021005 U KR880021005 U KR 880021005U KR 890022754 U KR890022754 U KR 890022754U
- Authority
- KR
- South Korea
- Prior art keywords
- mechanical pencil
- pencil
- mechanical
- Prior art date
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
- B43K21/16—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-63545 | 1988-05-15 | ||
JP1988063545U JPH077197Y2 (ja) | 1988-05-15 | 1988-05-15 | シヤープペンシル |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890022754U true KR890022754U (ko) | 1989-12-01 |
KR910002705Y1 KR910002705Y1 (ko) | 1991-04-26 |
Family
ID=13232300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880021005U KR910002705Y1 (ko) | 1988-05-15 | 1988-12-19 | 샤아프펜슬 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4957384A (ko) |
JP (1) | JPH077197Y2 (ko) |
KR (1) | KR910002705Y1 (ko) |
DE (1) | DE3915331A1 (ko) |
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 |
CN1294031C (zh) * | 2000-03-30 | 2007-01-10 | 百龙企业有限公司 | 自动铅笔 |
DE102007009684B4 (de) * | 2006-10-31 | 2008-08-21 | Faber-Castell Ag | Mechanischer Bleistift |
Family Cites Families (11)
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 |
JPS57162884U (ko) * | 1981-04-04 | 1982-10-14 | ||
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 |
JPS60138780U (ja) * | 1984-02-27 | 1985-09-13 | 三菱鉛筆株式会社 | シヤ−プペンシル |
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
Also Published As
Publication number | Publication date |
---|---|
US4957384A (en) | 1990-09-18 |
DE3915331A1 (de) | 1989-11-23 |
DE3915331C2 (ko) | 1991-11-28 |
JPH01166575U (ko) | 1989-11-22 |
JPH077197Y2 (ja) | 1995-02-22 |
KR910002705Y1 (ko) | 1991-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20010330 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |