Screw auxiliary sleeve

CN309299017SActive Publication Date: 2025-05-20赵凤先

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Patent Information

Application Number: CN202430615944.4
Authority / Receiving Office: CN · China
Patent Type: Designs(China)
Current Assignee / Owner
Filing Date: 2024-09-27
Publication Date: 2025-05-20
Estimated Expiration: 2039-09-27

Application Information

Patent Timeline

27 Sep 2024

Application

CN202430615944.4

20 May 2025

Publication

CN309299017S

Inventors: 赵凤先

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Technology Topics

Carriage Mechanical engineering

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Abstract

1. The name of this design product: screw auxiliary sleeve. 2. Purpose of this design product: used for auxiliary screw sleeve of five-way screw of baby carriage. 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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