KR910008930U - 회전작동식 샤프펜슬 - Google Patents
회전작동식 샤프펜슬Info
- Publication number
- KR910008930U KR910008930U KR2019890016671U KR890016671U KR910008930U KR 910008930 U KR910008930 U KR 910008930U KR 2019890016671 U KR2019890016671 U KR 2019890016671U KR 890016671 U KR890016671 U KR 890016671U KR 910008930 U KR910008930 U KR 910008930U
- Authority
- KR
- South Korea
- Prior art keywords
- mechanical pencil
- rotating mechanical
- rotating
- pencil
- mechanical
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890016671U KR910009069Y1 (ko) | 1989-11-11 | 1989-11-11 | 회전작동식 샤프펜슬 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890016671U KR910009069Y1 (ko) | 1989-11-11 | 1989-11-11 | 회전작동식 샤프펜슬 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910008930U true KR910008930U (ko) | 1991-06-27 |
KR910009069Y1 KR910009069Y1 (ko) | 1991-11-25 |
Family
ID=19291740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890016671U KR910009069Y1 (ko) | 1989-11-11 | 1989-11-11 | 회전작동식 샤프펜슬 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910009069Y1 (ko) |
-
1989
- 1989-11-11 KR KR2019890016671U patent/KR910009069Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910009069Y1 (ko) | 1991-11-25 |
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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 | ||
LAPS | Lapse due to unpaid annual fee |