Patent
   D424581
Priority
Mar 17 1998
Filed
Mar 17 1998
Issued
May 09 2000
Expiry
May 09 2014
Assg.orig
Entity
unknown
9
8
n/a
The ornamental design for work machine for power shovel, as shown and described.

FIG. 1 is a front view of a first embodiment of a work machine for power shovel;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a right side view of the first embodiment of the work machine for power shovel, also illustrating a bucket and dozer mounted as exemplary front attachments to the front of the work machine for power shovel. However, the design details of the bucket and dozer of FIG. 7 are hereby disclaimed and form no part of the claimed design;

FIG. 8 is a front view of a second embodiment of a work machine for power shovel, which includes a canopy mounted on the work machine for power shovel of the first embodiment, and which includes front, right side and left side guardrails and right and left side panels mounted on the work machine machine for power shovel of the first embodiment;

FIG. 9 is a rear view thereof;

FIG. 10 is a top view thereof, the bottom view being the same as FIG. 4;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof; and,

FIG. 13 is a right side view of the work machine for power shovel of the second embodiment, also illustrating a bucket and dozer mounted as exemplary front attachments to the front of the work machine for power shovel. However, the design details of the bucket and dozer of FIG. 13 are hereby disclaimed and form no part of the claimed design.

Morita, Izuru, Sekiguchi, Yoshihiro

Patent Priority Assignee Title
6886277, Feb 15 2002 Kubota Corporation Small swivel type working vehicle
8142103, Feb 20 2009 Caterpillar Trimble Control Technologies LLC Wireless sensor with kinetic energy power arrangement
D473571, Dec 12 2001 Kubota Corporation Backhoe
D474481, Feb 22 2002 Kubota Corporation Backhoe
D527027, Aug 17 2005 CHARLES MACHINE WORKS, INC , THE Excavator tool carrier
D528568, Sep 27 2004 Kubota Corporation Portion of a backhoe
D561785, Jul 11 2006 KOBELCO CONSTRUCTION MACHINERY CO., LTD. Traveling body for construction machine
D576180, Aug 31 2007 Kubota Corporation Backhoe
D590422, Mar 14 2008 Clark Equipment Company Micro-excavator
Patent Priority Assignee Title
4728251, Feb 28 1986 Kubota, Ltd. Complete swivel type backhoe vehicle
4771855, May 15 1987 Kubota Ltd. Backhoe vehicle
5108253, Feb 16 1989 Kubota, Ltd. Hydraulic piping structure for a backhoe
D309313, Oct 29 1987 KUBOTA, LTD , 47-GO 2-BAN, 1-CHOME, SHIKITSUHIGASHI, NANIWA-KU, OSAKA-SHI, OSAKA-FU, JAPAN Backhoe
D312468, Nov 10 1986 KUBOTA, LTD , 47-GO, 2-BAN, 1-CHOME, SHIKITSUHIGASHI, NANIWA-KU, OSAKA, JAPAN, A CORP OF JAPAN Power shovel
D354497, Dec 18 1992 Kubota Corporation Backhoe
D383470, Mar 15 1996 Deere & Company Outer surface of vehicle hood
D387360, Dec 11 1995 Kubota Corporation Backhoe
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 17 1998Shin Caterpillar Mitsubishi Ltd.(assignment on the face of the patent)
Mar 31 1998MORITA, IZURUShin Caterpillar Mitsubishi LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091840129 pdf
Mar 31 1998SEKIGUCHI, YOSHIHIROShin Caterpillar Mitsubishi LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091840129 pdf
Dec 31 2009Caterpillar Japan LtdCATERPILLAR S A R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0242330895 pdf
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