Patent
   D343345
Priority
Mar 25 1992
Filed
Mar 25 1992
Issued
Jan 18 1994
Expiry
Jan 18 2008
Assg.orig
Entity
unknown
31
3
n/a
The ornamental design for a portable electric hammer, as shown.

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Ogawa, Yasunori, Segawa, Kazuhiro, Nitta, Norio

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ER3070,
Patent Priority Assignee Title
D287814, Aug 20 1983 Ryobi Ltd. Electric drill
D301967, Feb 11 1986 Ryobi Ltd. Power concrete hammer
D329794, Oct 10 1989 THOR TOOLS LIMITED, A BRITISH CO Drill
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 18 1992OGAWA, YASUNORIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0061690444 pdf
Mar 18 1992NITTA, NORIOHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0061690444 pdf
Mar 18 1992SEGAWA, KAZUHIROHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0061690444 pdf
Mar 25 1992Hitachi Koki Company Limited(assignment on the face of the patent)
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