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The ornamental design for a portable electric hammer drill, as shown.
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FIG. 1 is a perspective view of the top, rear and right side of a portable electric hammer drill showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left 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; and,
FIG. 7 is a bottom plan view thereof.
Sakai, Masato, Haga, Hiroshi, Kodato, Seiichi, Yamazaki, Shingo
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 23 2003 | YAMAZAKI, SHINGO | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013724 | /0901 | |
Jan 23 2003 | HAGA, HIROSHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013724 | /0901 | |
Jan 23 2003 | KODATO, SEIICHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013724 | /0901 | |
Jan 23 2003 | SAKAI, MASATO | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013724 | /0901 | |
Jan 23 2003 | YAMAZAKI, SHINGO | HITACHI KOKI CO , LTD | RECORD TO CORRECT ASSIGNMENT RECORDED ON JANUARY 31, 2003 AT REEL 013724 FRAME 0901 | 014467 | /0006 | |
Jan 23 2003 | HAGA, HIROSHI | HITACHI KOKI CO , LTD | RECORD TO CORRECT ASSIGNMENT RECORDED ON JANUARY 31, 2003 AT REEL 013724 FRAME 0901 | 014467 | /0006 | |
Jan 23 2003 | KODATO, SEIICHI | HITACHI KOKI CO , LTD | RECORD TO CORRECT ASSIGNMENT RECORDED ON JANUARY 31, 2003 AT REEL 013724 FRAME 0901 | 014467 | /0006 | |
Jan 23 2003 | SAKAI, MASATO | HITACHI KOKI CO , LTD | RECORD TO CORRECT ASSIGNMENT RECORDED ON JANUARY 31, 2003 AT REEL 013724 FRAME 0901 | 014467 | /0006 | |
Jan 31 2003 | 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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