Steel Stairs

CN309190558SActive Publication Date: 2025-03-21唐小宁

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Patent Information

Application Number: CN202430223883.7
Authority / Receiving Office: CN · China
Patent Type: Designs(China)
Current Assignee / Owner
Filing Date: 2024-04-19
Publication Date: 2025-03-21
Estimated Expiration: 2039-04-19

Application Information

Patent Timeline

19 Apr 2024

Application

CN202430223883.7

21 Mar 2025

Publication

CN309190558S

Inventors: 唐小宁; 唐敏伶

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Abstract

1. The name of this design product: steel stairs. 2. Purpose of the product with this design: This product with this design is a tool for climbing. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

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