Tool driving or impacting – Means to drive tool about an axis – Electric motor
Reexamination Certificate
2008-09-08
2010-02-23
Nash, Brian D (Department: 3721)
Tool driving or impacting
Means to drive tool about an axis
Electric motor
C173S093500, C173S122000
Reexamination Certificate
active
07665541
ABSTRACT:
A cover which covers outer peripheries of fastening screws are disposed on an outer periphery of a hammer case. A stopper which detachably positions and fixes the cover to the outer periphery of the hammer case is disposed.
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Applicant's Request for Accelerated Examination dated Oct. 25, 2004, with English Translation.
Japanese Office Action dated Jan. 18, 2005, with English translation.
Japanese Office Action dated Feb. 22, 2008, with English translation.
Japanese Office Action dated Mar. 21, 2008, with English translation.
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Chinese Office Action (Fourth) issued in Chinese Patent Application No. 2006101006313.6, Aug. 7, 2009 (English Translation).
Matsuno Satoru
Sakai Masato
Watanabe Masanori
Yoshimizu Chikai
Hitachi Koki Co,. Ltd.
McGinn IP Law Group PLLC
Nash Brian D
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