Patent
   D378341
Priority
Feb 28 1995
Filed
Aug 28 1995
Issued
Mar 11 1997
Expiry
Mar 11 2011
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a hammer drill, as shown and described.

FIG. 1 is a front perspective view of the hammer drill of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Kim, Dong H.

Patent Priority Assignee Title
D386379, Feb 20 1996 Makita Corporation Portable electric hammer
D460336, Jan 17 2000 LIDL STIFTUNG & CO KG Drilling hammer
D466780, Mar 16 2000 Black & Decker Inc 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
ER1846,
ER4505,
Patent Priority Assignee Title
3022769,
3438413,
D333076, Sep 13 1990 Makita Electric Works, Ltd. Portable electric wrench
D341532, Sep 26 1991 Ryobi Ltd. Concrete hammer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 28 1995LG Industrial Systems Co., Ltd.(assignment on the face of the patent)
Oct 23 1995KIM, DONG HYOGOLDSTAR ELECTRIC MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077340567 pdf
Feb 05 1996GOLDSTAR ELECTRIC MACHINERY CO , LTD LG INDUSTRIAL SYSTEMS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079050882 pdf
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