Ball knob rotating ball (spherical knurling)

CN309539913SActive Publication Date: 2025-10-14ZHONGSHAN LANTONG HARDWARE CO LTD
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Patent Information

Application Number
CN202430821152.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-14
Estimated Expiration
2039-12-24

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Abstract

1. Name of the designed product: rotating ball shell (spherical net pattern) of ball lock handle. 2. Use of the designed product: accessories for door lock handle. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view 1.
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