Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hitoshi Akaoka0
Yoshitaka Seki0
Toshihisa Nagashii0
Hiroshi Nakagome0
Jun Hariu0
Date of Patent
February 17, 2009
0Patent Application Number
113912090
Date Filed
March 29, 2006
0Patent Primary Examiner
Patent abstract
To easily secure a welding length when an opening is formed at a portion in the vicinity of a joint portion between a head pipe portion and a main frame portion. A front opening penetrating through a vehicle body frame across a head pipe portion and a main frame portion. A rib extending across the front opening along a front parting plane of the vehicle body frame. The rib being divided along the front parting plane and the edge portions of the divided rib portions opposing the outer periphery of the main frame portion are integrally joined.
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