Trencher blade for earth working machine
Description
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.
Claims
The ornamental design for a trencher blade for earth working machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- E-Z Trench Brochure Showing J-3000 Ground Saw; J-1000; BE-1000 Bedder Edger; and TX-1000/500.
- E-Z Trench Brochure Showing Ground Saw J-3000.
Patent History
Patent number: D463804
Type: Grant
Filed: Sep 25, 2001
Date of Patent: Oct 1, 2002
Inventors: Roger D. Porter (Loris, SC), Jerome C. Burroughs (Loris, SC)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Leatherwood Walker Todd & Mann, P.C.
Application Number: 29/148,692
Type: Grant
Filed: Sep 25, 2001
Date of Patent: Oct 1, 2002
Inventors: Roger D. Porter (Loris, SC), Jerome C. Burroughs (Loris, SC)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Leatherwood Walker Todd & Mann, P.C.
Application Number: 29/148,692
Classifications
Current U.S. Class:
Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11)
International Classification: 1503;
International Classification: 1503;