life ring

CN309931130SActive Publication Date: 2026-04-17NINGXIA POLICE OFFICER VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
NINGXIA POLICE OFFICER VOCATIONAL COLLEGE
Filing Date
2025-07-08
Publication Date
2026-04-17

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Abstract

1. Name of the product in this design: Lifebuoy. 2. Purpose of this design: This design is intended for use in water and ice rescue. 3. The key design features of this product are its shape and structure. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: The drone blades of the four drone structures in this design do not have a fixed shape and cannot be displayed at a consistent angle. Therefore, the display status of the drone blades is ignored in the various attached drawings of this design.
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