USPatentGranted
S

Portable elecrtric hammer drill

Granted 26 Jul 1994 · no office action yet

Current assignee: Hitachi Koki Company Limited · originally Hitachi, Ltd.

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Inventors: Toshiaki Takagi, Yoshihiko Watanabe, Hideaki Hasegawa, Naoki Matsunaga · Examiner: Alan P. Douglas · AU 293 · TC 2900

Application
Not granted yet
filed 18 May 1993
Publication
Not published
not published
Patent· this page
US D349029
granted 26 Jul 1994

Life of the patent

2 dated events
⤢ drag to zoomApr 1993Jul 1993Oct 1993Jan 1994Apr 1994Jul 1994Prosecution
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Description

1 parts
›FIG. 1 is a front perspective view of…

FIG. 1 is a front perspective view of the portable electric hammer drill;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view thereof with a side handle.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D08/69D08/67

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Pendency
1.2 y
434 days filing → grant
Office actions
0
on the grant's record
Examiner
Alan P. Douglas
art unit 293 · TC 2900
Citations: 3 back · 0 forward

Chain of title

⤢ drag to zoom19941996199820002002200420062008201020122014Owner 1
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