Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BICYCLE HANDLEBAR WITH PORTION WITH DOUBLE CROSS-SECTIONAL STRUCTURE
Document Type and Number:
Japanese Patent JP2012250706
Kind Code:
A
Abstract:

To provide a bicycle handlebar which can alleviate a risk of driver when deformation is generated by excessive distortion.

The bicycle handlebar includes a master tube, two hand grips provided in both ends of the master tube, and stem attached to forks. Furthermore, the master tube has a double cross-sectional face in at least one part, the cross-sectional face is composed by an upper external wall, a lower external wall, an upper internal wall and lower internal wall, a part separated from and part joined to the upper internal wall exist in the upper external wall, and part separated from and part joined to the lower internal wall exist in the lower external wall, and the upper internal wall is separated from the lower internal wall. Therefore, the risk of applying damage to the driver can be alleviated since structural change is generated relatively slowly.


Inventors:
MEGGIOLAN MARIO
Application Number:
JP2012124028A
Publication Date:
December 20, 2012
Filing Date:
May 31, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CAMPAGNOLO SPA
International Classes:
B62K21/12
Domestic Patent References:
JPS133621Y1
JPS63155790U1988-10-13
JP2005343257A2005-12-15
JP2007161238A2007-06-28
JPS133621Y1
JPS63155790U1988-10-13
JP2005343257A2005-12-15
Foreign References:
US20030094067A12003-05-22
US20090049949A12009-02-26
US20100313702A12010-12-16
US20080079235A12008-04-03
US20090056495A12009-03-05
US5782139A1998-07-21
WO2010142638A12010-12-16
US20040074332A12004-04-22
US20030066376A12003-04-10
US20030094067A12003-05-22
US20090049949A12009-02-26
US20100313702A12010-12-16
US20080079235A12008-04-03
US20090056495A12009-03-05
US5782139A1998-07-21
WO2010142638A12010-12-16
US20040074332A12004-04-22
US20030066376A12003-04-10
Other References:
JPN6017002308; 陳叔誼: '自行車炭繊維龍頭' 台湾登録実用新案第Ｍ３４３６３４号公報 , 20081101, 台湾特許庁
Attorney, Agent or Firm:
Shuji Sugimoto
Masashi Noda
Kenro Tsutsumi
Kenichi Nakata
Daisuke Kaneko



 
Previous Patent: DEPLOYABLE AERODYNAMIC DEVICE WITH REDUCED ACTUATOR LOAD

Next Patent: AIRCRAFT PASSENGER SEAT