Patent
   D335619
Priority
Sep 21 1990
Filed
Mar 13 1991
Issued
May 18 1993
Expiry
May 18 2007
Assg.orig
Entity
unknown
13
4
n/a
The ornamental design for portable electric hammer, as shown and described.

FIG. 1 is a top, and right side perspective view of a portable electric hammer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a top and right side perspective view, the broken line showing of the bit is for illustrative purposes only and forms no part of the claimed design.

Ogawa, Yasunori, Harada, Mutsuo, Nitta, Norio

Patent Priority Assignee Title
7401661, Jul 01 2006 Black & Decker Inc Lubricant pump for powered hammer
7413026, Jul 01 2006 Black & Decker Inc Lubricant system for powered hammer
7492125, Nov 04 2004 Milwaukee Electric Tool Corporation Power tools, battery chargers and batteries
7624815, Jul 01 2006 Black & Decker Inc Powered hammer with vibration dampener
7726413, Jul 01 2006 Black & Decker Inc Tool holder for a powered hammer
7814986, Jul 01 2006 Balck & Decker Inc. Lubricant system for powered hammer
8590633, Jul 01 2006 Black & Decker Inc Beat piece wear indicator for powered hammer
D570174, Nov 09 2006 Black & Decker Inc Pavement breaker
D580250, Nov 09 2006 Black & Decker Inc. Pavement breaker
D603674, Feb 11 2009 Robert Bosch GmbH Hammer drill
D627203, Nov 01 2004 Milwaukee Electric Tool Corporation Power tool
D693199, Sep 24 2012 Wacker Neuson Produktion GmbH & Co., KG Demolition tool
D842062, Aug 24 2017 Scheppach Fabrikation von Holzbearbeitungsmaschinen GmbH Electric hammer
Patent Priority Assignee Title
3063508,
D301967, Feb 11 1986 Ryobi Ltd. Power concrete hammer
D316020, Dec 22 1987 Makita Electric Works, Ltd. Portable electric hammer drill
D319960, Apr 22 1988 BEREMA AKTIEBOLAG, A SWEDISH CORP Hand-held tool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 05 1991OGAWA, YASUNORIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0056930194 pdf
Mar 05 1991NITTA, NORIOHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0056930194 pdf
Mar 05 1991HARADA, MUTSUOHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0056930194 pdf
Mar 13 1991Hitachi Koki Company Limited(assignment on the face of the patent)
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