Title:
自転車フレーム
Document Type and Number:
Japanese Patent JP2009514722
Kind Code:
A
Abstract:
Bicycle frame, of the type which consist of a diagonal tube (1) of quadrangular section, in which at least in the mid-upper zone (11) of the diagonal tube (1) which faces the bicycle wheel, the outer side (10) of said quadrangular section is concave, and the size (a) of said outer side (10) increases approximately from the upper section (A:A) to the central section (C:C) of the diagonal tube (1).
Inventors:
Narubaisa Gomez, Javier
Application Number:
JP2008538371A
Publication Date:
April 09, 2009
Filing Date:
May 18, 2006
Export Citation:
Assignee:
Orbea, Ese. Coperativa Limited
International Classes:
B62K19/06; B62K3/02
Domestic Patent References:
| JPS6066596A | 1985-04-16 |
Foreign References:
| US5842712A | 1998-12-01 | |||
| DE4142619A1 | 1993-07-29 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Kazuyoshi Ohira
Yasushi Ohashi
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Kazuyoshi Ohira
Yasushi Ohashi