Inverted suspension fork with air spring assembly
TWI940214BActive Publication Date: 2026-09-21FOX FACTORY INC
Patent Information
- Application Number
- TW114127828
- Authority / Receiving Office
- TW · TW
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2025-06-03
- Filing Date
- 2025-07-23
- Publication Date
- 2026-09-21
- Estimated Expiration
- 2045-07-22
Smart Images

Figure TWG2TB001912331_001 
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Abstract
A shock absorption system includes: an upper tube; a lower tube slidably engaged with the upper tube; and an air spring assembly disposed within the lower tube. The air spring assembly includes: an air piston positioned within a cylinder configured to maintain a constant volume of bath oil; an air inlet positioned at a lower end of the cylinder; an extension tube communicating with the air inlet; and an air outlet port positioned on the extension tube above a maximum fill volume of bath oil. The shock absorption system provides improved air spring performance and lubrication in an inverted fork configuration.
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Citation Information
Patent Citations
Suspension fork
TW201206753A
Rubber isolation system incorporated between the compression rod and the gas spring assembly of a bicycle fork
TW201402387A
Front fork
TW202436162A
Bicycle fork cartridge assembly
US20050087953A1
Rubber isolation system incorporated between the compression rod and the gas spring assembly of a bicycle fork
US20130313803A1
