Tooth ring
TWD246981SActive Publication Date: 2026-10-01FORMULA ENG
Patent Information
- Application Number
- TW115300429
- Authority / Receiving Office
- TW · TW
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2026-01-29
- Publication Date
- 2026-10-01
- Estimated Expiration
- 2041-01-28
Smart Images

Figure TWG2TB001914612_001 
Figure TWG2TB001914612_002 
Figure TWG2TB001914612_003
Abstract
【Item Uses】 This design is a toothed ring for use in a bicycle hub ratchet system. 【Design Description】 The features of this design are shown in the figure. The dotted lines shown in the diagram represent the parts that are not recommended for design in this case.
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Citation Information
Patent Citations
gear teeth
JP1715898S
gear teeth
JP1736606S
gear teeth
JP1751248S
Embedded-type gear ring structure of bicycle hub
TWM568215U
Ratchet hub having offset tooth ring and offset pawls
TWM630218U
