Excavator arm

The ornamental design for excavator arm, as shown and described.

FIG. 1 is a left rear perspective view of an excavator arm embodying my design.

FIG. 2 is a front view thereof.

FIG. 3 is a right front prespective view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is an enlarged rear view thereof.

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a left front prespective view thereof.

The broken line showing the machine and actuators in the drawings forms no part of the claimed design.

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 17 2010		J.C. BAMFORD EXCAVATORS LIMITED	(assignment on the face of the patent)
Mar 17 2010	MAJOR, GARY EDMUND	J C BAMFORD EXCAVATORS LIMITED	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	024094	0117	pdf

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