Bicycle frame consisted of carbon fiber frame tubes and metal co

Details Bicycle frame consisted of carbon fiber frame tubes and metal co Bicycle frame consisted of carbon fiber frame tubes and metal co

1993-07-14

1994-09-13

Focarino, Margaret A.

Land vehicles

Wheeled

Occupant propelled type

2802883, 403269, B62K 1918

Patent

active

053462378

ABSTRACT:
A bicycle frame is made of frame tubes interconnected together by metal connectors at opposite ends of the frame tubes. The frame tubes each consist of a carbon fiber tube and metal connecting members at opposite ends of the carbon fiber tube. The metal connecting members are threaded onto sockets on the connectors. The carbon fiber tubes and the metal connecting members are interengaged by annular grooves on the connecting members and interfitting annular flanges on the carbon fiber tubes. The connecting members may be welded to the connectors through end notches in the connecting members.

REFERENCES:
patent: 5018900 (1991-05-01), Darrin
patent: 5052848 (1991-10-01), Nakamura
patent: 5100162 (1992-03-01), Lo
patent: 5129666 (1992-07-01), Lai

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