Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POWER TOOL
Document Type and Number:
WIPO Patent Application WO/2013/046524
Kind Code:
A1
Abstract:
A power tool capable of preventing entrance of foreign matter or water etc. through the air hole as much as possible is provided. To prevent foreign matter from entering a housing 2 through a outlet 22, a first through hole 70b penetrating a main wall 71 is formed on a part of the main wall 71 of a cover 70 covering the outlet 22, second through holes 70c are formed on: a part closest to a front end portion of the cover 70; an end portion in the extending direction of the handle of the cover 70; and an end portion in the opposite direction to the extending direction of the handle of the cover 70.

Inventors:
ITO YUTAKA (JP)
NISHIKAWA TOMOMASA (JP)
HARADA TETSUHIRO (JP)
NAKANO YOSHIHIRO (JP)
UCHIDA HIROKI (JP)
HOSHI TOMOYUKI (JP)
Application Number:
PCT/JP2012/005165
Publication Date:
April 04, 2013
Filing Date:
August 15, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI KOKI KK (JP)
ITO YUTAKA (JP)
NISHIKAWA TOMOMASA (JP)
HARADA TETSUHIRO (JP)
NAKANO YOSHIHIRO (JP)
UCHIDA HIROKI (JP)
HOSHI TOMOYUKI (JP)
International Classes:
B25F5/00
Foreign References:
DE102008041370A12010-02-25
EP2181811A12010-05-05
EP0192469A21986-08-27
US20080302551A12008-12-11
EP2000265A12008-12-10
DE102007043916A12009-04-02
JPH07266260A1995-10-17
Attorney, Agent or Firm:
TSUTSUI, Yamato (3F Shinjuku Gyoen Bldg. 3-10, Shinjuku 2-chome, Shinjuku-k, Tokyo 22, JP)
Download PDF:
Claims: