Patent ID: 7520522
Filing Date: 2009-04-21
Classification: B62K

Abstract:
1. Bicycle frame, comprising three principal hubs ( 2 to 4 ) connected to each other by elongated elements ( 9 , 10 , 11 ), the frame comprising at its rear portion two elements forming bases ( 12 , 13 ) extending substantially horizontally rearwardly so as to define between them a space for the reception of a rear wheel, and two elements forming stays ( 14 , 15 ) extending obliquely toward one respective end of said bases ( 12 , 13 ) and being connected thereto at an acute angle (α) by connection means, a pair of recesses ( 19 ) for a rear wheel axle being disposed substantially at the intersection of said stays ( 14 , 15 ) with said bases ( 12 , 13 ), wherein said pair of recesses is comprised by a first notch with a semicircular bottom ( 23 ) provided at one flattened end of one of said bases ( 12 , 13 ) and by a second notch with a semicircular bottom ( 24 ) provided at a flattened end of one of said stays ( 14 , 15 ) and dispose facing said first notch ( 23 ) such that said semicircular bottoms will be aligned with each other, said connection means comprises adhesion means applied between said flattened end of each base ( an application surface (