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Patent
D638751
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Priority
Jan 25 2011
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Filed
Jan 25 2011
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Issued
May 31 2011
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Expiry
May 31 2025
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Assg.orig
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Entity
unknown
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1
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9
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n/a
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The ornamental design for a ballast plow, as shown and described.
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FIG. 1 is a right side view of the ballast plow of the present invention, as it may be mounted on a Railroad Hopper Car.
FIG. 2 is a top left front isometric view of the ballast plow of FIG. 1;
FIG. 3 is a bottom right front isometric view of the ballast plow of FIG. 1;
FIG. 4 is a top right rear isometric view of the ballast plow of FIG. 1;
FIG. 5 is a top view of the ballast plow of FIG. 1;
FIG. 6 is a bottom view of the ballast plow of FIG. 1;
FIG. 7 is a front view of the ballast plow of FIG. 1;
FIG. 8 is a back view of the ballast plow of FIG. 1;
FIG. 9 is another right side view of the ballast plow of FIG. 1; and,
FIG. 10 is a left side view of the ballast plow of FIG. 1.
In FIG. 1, the broken lines depict environmental subject matter only and form no part of the claimed design.
Martinez, Carlos, Aaron, Charles W
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