Locking thread sleeve exercise book cover

CN309755152SActive Publication Date: 2026-01-27SUZHOU PUKKA PADS CO LTD
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Patent Information

Application Number
CN202530342128.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-01-27
Estimated Expiration
2040-06-13

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Abstract

1. Name of this design: Sewn-on exercise book cover. 2. Purpose of this design: For use as a cover for exercise books. 3. The key design features of this product are the combination of product shape and pattern. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. This design is for a thin product, and the left, right, top, and bottom views of designs 1 to 4 are omitted. 6. Design 1 is designated as the basic design.
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