KR860001962U - Sleep Learning Pillow - Google Patents
Sleep Learning PillowInfo
- Publication number
- KR860001962U KR860001962U KR2019840006837U KR840006837U KR860001962U KR 860001962 U KR860001962 U KR 860001962U KR 2019840006837 U KR2019840006837 U KR 2019840006837U KR 840006837 U KR840006837 U KR 840006837U KR 860001962 U KR860001962 U KR 860001962U
- Authority
- KR
- South Korea
- Prior art keywords
- sleep learning
- pillow
- learning pillow
- sleep
- learning
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Bedding Items (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019840006837U KR870000329Y1 (en) | 1984-07-18 | 1984-07-18 | A pillow of educational sleep |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019840006837U KR870000329Y1 (en) | 1984-07-18 | 1984-07-18 | A pillow of educational sleep |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860001962U true KR860001962U (en) | 1986-03-15 |
KR870000329Y1 KR870000329Y1 (en) | 1987-02-12 |
Family
ID=19236026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019840006837U KR870000329Y1 (en) | 1984-07-18 | 1984-07-18 | A pillow of educational sleep |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870000329Y1 (en) |
-
1984
- 1984-07-18 KR KR2019840006837U patent/KR870000329Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870000329Y1 (en) | 1987-02-12 |
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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: 19910729 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |