Patent
   D349029
Priority
Nov 21 1992
Filed
May 18 1993
Issued
Jul 26 1994
Expiry
Jul 26 2008
Assg.orig
Entity
unknown
30
3
n/a
The ornamental design for a portable electric hammer drill, as shown and described.

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.

Watanabe, Yoshihiko, Takagi, Toshiaki, Hasegawa, Hideaki, Matsunaga, Naoki

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D361252, Sep 29 1993 Societe de Prospection et d'Inventions Techniques SPIT Electric hammer
D378654, Jun 23 1995 Hitachi Koki Co., Ltd. Cordless hammer
D380132, Nov 18 1994 Hitachi Koki Company Limited Portable electric hammer drill
D386379, Feb 20 1996 Makita Corporation Portable electric hammer
D395586, Feb 20 1996 Makita Corporation Portable electric hammer
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D442452, Aug 13 1999 Black & Decker Inc Rotary hammer
D473120, Feb 13 2002 S-B Power Tool Company Chuck
D474092, Feb 14 2002 Black & Decker Inc. Compact hammer
D477206, Feb 18 2002 Hitachi Koki Co., Ltd. Portable electric hammer
D503078, Aug 05 2002 KOKI HOLDINGS CO , LTD Portable electric hammer drill
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D518347, Jul 29 2004 Black & Decker, Inc Drill
D520837, Nov 30 2004 KOKI HOLDINGS CO , LTD Portable electric hammer
D520838, Nov 30 2004 KOKI HOLDINGS CO , LTD Portable electric hammer drill
D524626, Feb 10 2005 Black & Decker Inc Hammer
D527601, Feb 10 2005 Black & Decker Inc Hammer
D540642, Feb 10 2005 Black & Decker Inc Hammer
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ER1403,
Patent Priority Assignee Title
D276883, Nov 19 1981 C & E FEIN GMBH & CO Electric hand drill
D328556, Nov 24 1989 Makita Electric Works, Ltd. Portable electric drill
D331356, Feb 08 1990 Combined drill and light
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 1993MATSUNAGA, NAOKIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065700870 pdf
May 12 1993HASEGAWA, HIDEAKIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065700870 pdf
May 12 1993WATANABE, YOSHIHIKOHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065700870 pdf
May 12 1993TAKAGI, TOSHIAKIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065700870 pdf
May 18 1993Hitachi Koki Company Limited(assignment on the face of the patent)
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