Torsion coil spring

CN309011039SActive Publication Date: 2024-12-17CROSSFOR
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202430189177.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Priority Date
2023-11-20
Filing Date
2024-04-08
Publication Date
2024-12-17
Estimated Expiration
2039-04-08

Smart Images

  • Figure 000001_ABST
    Figure 000001_ABST
Patent Text Reader

Abstract

1. The name of the product of this design: torsion coil spring. 2. Purpose of the product with this design: The product with this design is a torsion coil spring used to operate the movable mechanism in the buckle of a necklace or other accessories. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the key points of the design: main view.
Need to check novelty before this filing date? Find Prior Art