Pencil sharpener

CN309943394SActive Publication Date: 2026-04-24ZHENGZHOU UNIVERSITY OF AERONAUTICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
ZHENGZHOU UNIVERSITY OF AERONAUTICS
Filing Date
2025-09-22
Publication Date
2026-04-24

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Abstract

1. Name of the product in this design: Pencil Sharpener. 2. Purpose of this design: For use in pencil sharpeners. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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