Patent
   D457534
Priority
Nov 03 2000
Filed
Nov 30 2000
Issued
May 21 2002
Expiry
May 21 2016
Assg.orig
Entity
unknown
11
8
n/a
The ornamental design for a hydraulic breaker, as shown and described.

FIG. 1 is a perspective view showing a frontal side of the hydraulic breaker of the invention;

FIG. 2 is a front elevational view of the hydraulic breaker;

FIG. 3 is a rear elevational view of the hydraulic breaker;

FIG. 4 is a left side elevational view of the hydraulic breaker (right side elevational view is a mirror image of the left side elevation view);

FIG. 5 is a top plan view of the hydraulic breaker; and,

FIG. 6 is a bottom plan view of the hydraulic breaker.

Kim, Kyoung Ho

Patent Priority Assignee Title
8061439, Oct 16 2007 Isolator plate assembly for rock breaking device
9089995, Oct 16 2007 Isolator plate assembly for rock breaking device
D547775, Feb 23 2005 Inan Makine San. Ve Tic. A.S. Hydraulic rock breaker
D643049, Dec 14 2010 Caterpillar Inc. Rock claw for demolition hammer
D645480, Nov 23 2009 Caterpillar Inc. Hammer
D645481, Nov 23 2009 Caterpillar Inc. Hammer
D709529, May 17 2013 Company Wrench, Ltd. Hydraulic breaker vehicle bracket
D709530, May 17 2013 Company Wrench, Ltd. Hydraulic breaker vehicle tool and bracket assembly
D782542, Sep 08 2015 AXON PRESSURE PRODUCTS, INC Hinged bonnet for a blowout preventer
D871461, Jun 16 2017 Hydraulic breaker
D956116, Oct 02 2019 GDS INTERNATIONAL LLC Top drive with rail slider
Patent Priority Assignee Title
3792738,
4018291, Dec 23 1974 ALLIED CONSTRUCTION PRODUCTS, INC Pneumatic hammer
4993500, Mar 27 1989 Mobile Drilling Company, Inc. Automatic drive hammer system and method for use thereof
5134989, Jan 10 1990 Izumi Products Company Hydraulic breaker
6227307, Dec 04 1998 Daemo Engineering Co., LTD Sound and dust proof breaker
D326857, Oct 24 1989 Nippon Pneumatic Manufacturing Co., Ltd. Vibrating pile driver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 20 2000KIM, KYOUNG HOSOOSAN HEAVY INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113450874 pdf
Nov 30 2000SOOSAN HEAVY INDUSTRIES CO., LTD.(assignment on the face of the patent)
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