Patent
   D301967
Priority
Feb 11 1986
Filed
Jul 22 1986
Issued
Jul 04 1989
Expiry
Jul 04 2003
Assg.orig
Entity
unknown
46
4
n/a
The ornamental design for a power concrete hammer, as shown.

FIG. 1 is a front, top, and right side perspective view of a power concrete hammer showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Saito, Toshiaki, Sakamoto, Masakazu

Patent Priority Assignee Title
D310936, Sep 09 1987 Ryobi Ltd. Power hammer drill
D319959, Apr 22 1988 Atlas Copco Berema Aktiebolag Hand-held tool
D319960, Apr 22 1988 BEREMA AKTIEBOLAG, A SWEDISH CORP Hand-held tool
D326805, Jul 04 1989 Gardena Kress+Kastner GmbH Drilling machine
D335619, Sep 21 1990 Hitachi Koki Company Limited Portable electric hammer
D341532, Sep 26 1991 Ryobi Ltd. Concrete hammer
D341533, Oct 30 1991 Ryobi Ltd. Portable electric hammer drill
D343345, Mar 25 1992 Hitachi Koki Company Limited Portable electric hammer
D442452, Aug 13 1999 Black & Decker Inc Rotary hammer
D447032, Apr 19 2000 Robert Bosch GmbH Hammer drill
D447677, Nov 18 1999 Black & Decker Inc Demolition hammer
D448638, Nov 20 1999 Andreas Stihl AG & Co Hand-held drill
D460336, Jan 17 2000 LIDL STIFTUNG & CO KG Drilling hammer
D463238, Sep 20 2000 Robert Bosch GmbH Hand grip
D467484, Nov 17 2000 Robert Bosch GmbH Hand grip
D487686, Feb 12 2002 Black & Decker Inc. Drill chuck, side handle, and collar arrangement
D492177, Feb 21 2003 Black & Decker Inc Handle for power tool
D492178, Feb 21 2003 Black & Decker Inc Handle for power tool
D570174, Nov 09 2006 Black & Decker Inc Pavement breaker
D580250, Nov 09 2006 Black & Decker Inc. Pavement breaker
D590232, Oct 04 2006 LOWE S COMPANIES, INC Tool knob
D600087, Sep 12 2006 Black & Decker Inc Right angle drill
D600088, Sep 12 2006 Black & Decker Inc Right angle drill
D603674, Feb 11 2009 Robert Bosch GmbH Hammer drill
D620777, Oct 04 2006 LOWE'S COMPANIES, INC. Tool knob
D627619, Oct 04 2006 LOWE'S COMPANIES, INC. Tool handle
D639132, Oct 05 2006 LOWE'S COMPANIES, INC. Tool handle
D641604, Aug 12 2010 Black & Decker Inc Hammer drill
D642443, Feb 07 2011 Black & Decker Inc Hammer drill
D644906, Oct 04 2006 LOWE'S COMPANIES, INC. Tool housing
D644909, Oct 04 2006 LOWE'S COMPANIES, INC. Tool handle
D652702, Oct 05 2006 LOWE'S COMPANIES, INC. Tool handle
D666468, Dec 09 2009 WACKER NEUSON PRODUKTION GMBH & CO KG Demolition tool
D668521, Jan 26 2010 TECHTRONIC INDUSTRIES GMBH Demolition tool
D671387, Oct 04 2006 LOWE'S COMPANIES, INC. Tool housing
D687280, May 25 2011 Robert Bosch GmbH Hammer drill
D693199, Sep 24 2012 Wacker Neuson Produktion GmbH & Co., KG Demolition tool
D696596, Oct 05 2006 LOWE'S COMPANIES, INC. Tool housing
D788564, Oct 05 2006 LOWE'S COMPANIES, INC. Tool handle
D805364, Oct 28 2015 Black & Decker Inc Right angle drill
D837025, Oct 05 2006 LOWE'S COMPANIES, INC. Tool handle
D853815, Nov 06 2017 INGERSOLL-RAND INDUSTRIAL U S , INC D-handle impact tool
D889927, Oct 05 2006 LOWE'S COMPANIES, INC. Tool handle
D967686, Oct 05 2006 LOWE'S COMPANIES, INC. Tool handle
ER4542,
ER9310,
Patent Priority Assignee Title
2518395,
2533487,
3837409,
242427,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 15 1986SAKAMOTO, MASAKAZURyobi LTDASSIGNMENT OF ASSIGNORS INTEREST 0050440040 pdf
Jul 15 1986SAITO, TOSHIAKIRyobi LTDASSIGNMENT OF ASSIGNORS INTEREST 0050440040 pdf
Jul 22 1986Ryobi Ltd.(assignment on the face of the patent)
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