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Publication numberUSD463804 S1
Publication typeGrant
Application numberUS 29/148,692
Publication dateOct 1, 2002
Filing dateSep 25, 2001
Priority dateSep 25, 2001
Publication number148692, 29148692, US D463804 S1, US D463804S1, US-S1-D463804, USD463804 S1, USD463804S1
InventorsRoger D. Porter, Jerome C. Burroughs
Original AssigneeRoger D. Porter, Jerome C. Burroughs
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Trencher blade for earth working machine
US D463804 S1
Abstract  available in
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  1. The ornamental design for a trencher blade for earth working machine, as shown and described.

FIG. 1 is a left perspective view of our trencher blade design of our invention shown installed on an earth working machine;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top, left perspective view of the trencher blade;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear elevational view thereof; and,

FIG. 9 is a front elevational view thereof.

The broken lines showing an earth working machine in FIGS. 1 through 3 and the area within are environmental only and form no part of the claimed design.

Non-Patent Citations
1E-Z Trench Brochure Showing Ground Saw J-3000.
2E-Z Trench Brochure Showing J-3000 Ground Saw; J-1000; BE-1000 Bedder Edger; and TX-1000/500.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20060011357 *Jul 15, 2005Jan 19, 2006Electrolux Professional Outdoor Products, Inc.Edging and trenching system
U.S. ClassificationD15/11