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US 2009/0289435 A1Published application
Composite Bicycle Frame
AssigneeGiant Manufacturing Co., Ltd.
InventorsMing-Jhe Wu, Owen Chang
Life of this patent
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Abstract
A composite bicycle frame includes a plurality of tubes. The tubes includes a seat tube, a main tube and chain stays. The main tube is made of metallic materials. The seat tube and the chain stays are made of resin fiber materials.
Claims16
A composite bicycle frame comprising:
- a plurality of tubes comprising a seat tube, a main tube and chain stays, wherein the main tube is made of metallic material, and the seat tube and the chain stays are made of fiber material.
A composite bicycle frame comprising:
- a top tube, a seat tube, a head tube, a bottom bracket, a main tube and chain stays and seat stays, wherein
- the top tube has a first end and a second end;
- the seat tube is connected to the first end of the top tube, has a bottom end, a length and a fiber segment, and the fiber segment has a length longer than a half of the length of the seat tube;
- the head tube is connected to the second end of the top tube;
- the bottom bracket is connected to the bottom end of the seat tube;
- the main tube is connected to the head tube and the bottom bracket, has a length and a metal segment, and the metal segment has a length longer than a half of the length of the main tube;
- the chain stays are connected to the seat tube and the bottom bracket, have a length and a fiber segment, and the fiber segment has a length longer than a half of the length of the chain stays;
- and
- the seat stays are connected to the chain stays and the seat tube.
6 more elements
Dependencies are inferred from the claim text.