Title:
CHAIN SAW
Document Type and Number:
WIPO Patent Application WO/2010/134395
Kind Code:
A1
Abstract:
A chain saw comprising a saw chain, a drive shaft for driving the saw chain, a handle which the user grips, a handguard (40) disposed near the handle and supported so as to be pivotable about a first pivot shaft (40a), a support (60) supported so as to be pivotable about a second pivot shaft (64) and pivoted in association with the movement of the handguard (40), a braking member (70) for braking the drive shaft in association with the movement of the support (60), and gear mechanisms (40b, 62) for connecting the handguard (40) and the support (60) to each other and increasing the pivot angle of the support (60) to a level greater than the pivot angle of the handguard (40).
Inventors:
OKOUCHI KATSUMI (JP)
Application Number:
PCT/JP2010/056246
Publication Date:
November 25, 2010
Filing Date:
April 06, 2010
Export Citation:
Assignee:
MAKITA CORP (JP)
OKOUCHI KATSUMI (JP)
OKOUCHI KATSUMI (JP)
International Classes:
B27G19/06; B23D57/02; B27B17/00
Foreign References:
| JPH0929709A | 1997-02-04 | |||
| JPS5816802A | 1983-01-31 |
Attorney, Agent or Firm:
KAI-U PATENT LAW FIRM (JP)
Patent business corporation KAI-U Patent Law Firm (JP)
Patent business corporation KAI-U Patent Law Firm (JP)
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Claims: