B - Operations – Transporting – 62 – K
Patent
B - Operations, Transporting
62
K
B62K 19/02 (2006.01)
Patent
CA 2628068
The invention relates to a bicycle frame of the type that includes a diagonal tube (1) having a quadrangular cross-section. According to the invention, the outer side (10) of the quadrangular cross-section is concave in at least the upper half (11) of the diagonal tube (1) facing the bicycle wheel. In addition, the aforementioned outer side (10) increases in size (a) approximately from the upper section (A:A) to the central section (C:C) of the diagonal tube (1).
L'invention concerne un cadre de bicyclette du type qui comprend un tube diagonal (1 ) de section carrée, dans lequel au moins dans la zone médiane-supérieure (11) du tube diagonal (1) qui fait face à la roue de Ia bicyclette, le côté extérieur (10) de la section carrée est concave, et la dimension (a) du côté extérieur (10) augmente approximativement depuis la section supérieure (A:A) jusqu'à la section centrale (C:C) du tube diagonal (1).
Orbea S. Coop.ltda.
Robic
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