Five-way bowl
TWD246847SActive Publication Date: 2026-09-21E MA INT CORP
Patent Information
- Application Number
- TW115300999
- Authority / Receiving Office
- TW · TW
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2026-03-02
- Publication Date
- 2026-09-21
- Estimated Expiration
- 2041-03-01
Smart Images

Figure TWG2TB001913034_001 
Figure TWG2TB001913034_002 
Figure TWG2TB001913034_003
Abstract
【Item Uses】 This design relates to a bicycle part, specifically a one-piece molded bottom bracket cup. 【Design Description】 Please refer to the drawings. The dotted lines in the drawings represent the parts that are not recommended for design in this case. The main feature of this design is that the five-way bowl is made in one piece, making both ends of the bowl concentric along the axis, thus combining practicality and visual recognizability. The five-way bowl is a symmetrical cylinder, therefore the rear view, top view, and bottom view are omitted in the drawings.
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Citation Information
Patent Citations
Bicycle top bowl (with eight locking holes)
CN300714801D
A bottom bracket of a bicycle
TWI648191B
Bicycle bottom bracket assembly
TWI685441B
universal frame joint
TWM460040U
Bottom bracket parts for bicycle
TWM552894U
