Patent
   D447677
Priority
Nov 18 1999
Filed
May 15 2000
Issued
Sep 11 2001
Expiry
Sep 11 2015
Assg.orig
Entity
unknown
18
12
n/a
The ornamental design for a demolition hammer, as shown and described.

FIG. 1 is a front perspective view of a demolition hammer showing my new design.

FIG. 2 is a rear perspective view of FIG. 1.

FIG. 3 is a left side elevational view of FIG. 1.

FIG. 4 is a right side elevational view of FIG. 1.

FIG. 5 is a top plan view of FIG 1.

FIG. 6 is a bottom plan view of FIG. 1.

FIG. 7 is a front elevational view of FIG. 1; and,

FIG. 8 is a rear elevational view of FIG. 1.

Stirm, Michael

Patent Priority Assignee Title
6805206, Mar 10 2000 Black & Decker, Inc. Hammer
D466780, Mar 16 2000 Black & Decker Inc Hammer drill
D473774, Feb 14 2002 Black & Decker Inc. Compact hammer
D474092, Feb 14 2002 Black & Decker Inc. Compact hammer
D492565, Feb 14 2002 Black & Decker Inc. Compact hammer in-line
D526873, Jan 07 2005 KOKI HOLDINGS CO , LTD Portable electric hammer drill
D570174, Nov 09 2006 Black & Decker Inc Pavement breaker
D580250, Nov 09 2006 Black & Decker Inc. Pavement breaker
D591130, Apr 18 2006 INGERSOLL-RAND INDUSTRIAL U S , INC Air tool
D603674, Feb 11 2009 Robert Bosch GmbH Hammer drill
D606377, Jan 03 2008 YUEH-CHI ENTERPRISE CO., LTD. Air hammer
D631315, Nov 09 2009 Makita Corporation Portable electric drill
D641604, Aug 12 2010 Black & Decker Inc Hammer drill
D642443, Feb 07 2011 Black & Decker Inc Hammer drill
D666468, Dec 09 2009 WACKER NEUSON PRODUKTION GMBH & CO KG Demolition tool
D668521, Jan 26 2010 TECHTRONIC INDUSTRIES GMBH Demolition tool
D687280, May 25 2011 Robert Bosch GmbH Hammer drill
D853815, Nov 06 2017 INGERSOLL-RAND INDUSTRIAL U S , INC D-handle impact tool
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 15 2000Black & Decker Inc.(assignment on the face of the patent)
Jun 27 2000STIRM, MICHAELBlack & Decker IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111250608 pdf
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