Educational abacus

KR301364442SActive Publication Date: 2026-09-16이희섭 +1
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Patent Information

Application Number
KR3020250035892
Authority / Receiving Office
KR · KR
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-16
Estimated Expiration
2045-09-05

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    Figure 112025102244071-DES00002
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    Figure 112025102244071-DES00003
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Description

Draw 18 The item that is the subject of the design Educational abacus Description of the design 1. The materials are metal, wood, and synthetic resin, etc. 2. The present design is intended to provide an abacus equipped with a 10-bead model, a 5-bead model, and 10 abacus beads, which can enhance not only the method of calculation but also the concept and ability regarding numbers and operations. 3. A rotating base is attached to the bottom of the abacus. 4. [Drawing 1] is a drawing expressing the overall form of the present design. 5. [Drawing 2] is a drawing depicting the front portion of the present design. 6. [Drawing 3] is a drawing depicting the rear portion of the present design. 7. [Drawing 4] is a drawing depicting the left side portion of the present design. 8. [Drawing 5] is a drawing depicting the right side portion of the present design. 9. [Drawing 6] is a drawing depicting a plan view of the present design. 10. [Drawing 7] is a drawing depicting the bottom portion of the present design. Key points of the design creation The combination of the shape and form of the present design "Educational Abacus" is the key point of the creative content of the design.