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Patent
D645318
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Priority
Mar 19 2010
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Filed
Sep 03 2010
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Issued
Sep 20 2011
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Expiry
Sep 20 2025
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Assg.orig
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Entity
unknown
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6
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6
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n/a
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The ornamental design for portable electric hammer drill, as shown and described.
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FIG. 1 is a front perspective view of the portable electric hammer drill showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a right side view thereof.
The broken lines represent the portions of the design that form no part of the claim.
Taniguchi, Takeshi, Okubo, Takahiro, Okada, Masanori, Kakefuda, Shinichi
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 20 2010 | TANIGUCHI, TAKESHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024935 | /0575 |
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Aug 20 2010 | KAKEFUDA, SHINICHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024935 | /0575 |
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Aug 20 2010 | OKADA, MASANORI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024935 | /0575 |
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Aug 20 2010 | OKUBO, TAKAHIRO | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024935 | /0575 |
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Sep 03 2010 | | 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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