Bicycle frame

Details Bicycle frame Bicycle frame

1991-11-25

1993-06-22

Hill, Mitchell J.

Land vehicles

Wheeled

Occupant propelled type

29417, B62K 1902

Patent

active

052211029

ABSTRACT:
A bicycle frame which includes a plurality of structurally supporting tubes which are constructed in an aerodynamic shape resembling a teardrop. Each of the aerodynamic tubes have a major axis which is approximately three and one half times greater than the length of the minor axis. Each of the aerodynamic tubes are extruded incorporating an x-shaped cross brace the entire length of the tube within the internal chamber of the tube. The aerodynamic tube is to be constructed of aluminum.

REFERENCES:
patent: 544021 (1895-08-01), Bellis
patent: 908127 (1908-12-01), Passmore
patent: 4437679 (1984-03-01), Campagnolo

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