KR890006663U - Mechanical pencil - Google Patents
Mechanical pencilInfo
- Publication number
- KR890006663U KR890006663U KR2019870017045U KR870017045U KR890006663U KR 890006663 U KR890006663 U KR 890006663U KR 2019870017045 U KR2019870017045 U KR 2019870017045U KR 870017045 U KR870017045 U KR 870017045U KR 890006663 U KR890006663 U KR 890006663U
- 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
- B43K21/027—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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870017045U KR900004447Y1 (en) | 1987-09-30 | 1987-09-30 | Sharp pencil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870017045U KR900004447Y1 (en) | 1987-09-30 | 1987-09-30 | Sharp pencil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006663U true KR890006663U (en) | 1989-05-15 |
KR900004447Y1 KR900004447Y1 (en) | 1990-05-21 |
Family
ID=19268449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870017045U KR900004447Y1 (en) | 1987-09-30 | 1987-09-30 | Sharp pencil |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900004447Y1 (en) |
-
1987
- 1987-09-30 KR KR2019870017045U patent/KR900004447Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900004447Y1 (en) | 1990-05-21 |
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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: 19930331 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |