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Patent
D799929
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Priority
Feb 22 2016
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Filed
Aug 22 2016
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Issued
Oct 17 2017
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Expiry
Oct 17 2032
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Assg.orig
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Entity
unknown
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8
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6
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n/a
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The ornamental design for a portable electric hammer drill, as shown and described.
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FIG. 1 is a front view of a portable electric hammer drill showing our new design;
FIG. 2 is a rear side view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a front, left, upper perspective view thereof.
Aoki, Yoshiki, Yamada, Hideki, Kakefuda, Shinichi, Akiba, Rui
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 17 2016 | AOKI, YOSHIKI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040030 | /0637 |
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Aug 17 2016 | KAKEFUDA, SHINICHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040030 | /0637 |
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Aug 17 2016 | AKIBA, RUI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040030 | /0637 |
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Aug 17 2016 | YAMADA, HIDEKI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040030 | /0637 |
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Aug 22 2016 | | Hitachi Koki Co., Ltd. | (assignment on the face of the patent) | | / |
Jun 01 2018 | HITACHI KOKI KABUSHIKI KAISHA | KOKI HOLDINGS CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 047270 | /0107 |
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