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The ornamental design for a portable loading ramp, as shown and described. |
FIG. 1 is a front perspective view of a portable loading ramp showing our new design.
FIG. 2 is a front elevation view thereof, in a folded condition;
FIG. 3 is a right side elevation view of FIG. 2;
FIG. 4 is a rear elevation view thereof, in folded condition;
FIG. 5 is a left side elevation view of FIG. 2;
FIG. 6 is a top plan view of FIG. 2;
FIG. 7 is a bottom plan view of FIG. 2;
FIG. 8 is a front elevation view thereof, in unfolded condition;
FIG. 9 is a rear elevation view of FIG. 8;
FIG. 10 is a left side elevation view of FIG. 8;
FIG. 11 is a right side elevation view of FIG. 8;
FIG. 12 is a top plan view of FIG. 8; and
FIG. 13 is a bottom plan view of FIG. 8.
Ball, Charles W., Curtis-Ball, Jean
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 02 1985 | BALL, CHARLES W | BALL LOADERS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004356 | /0083 | |
Jan 02 1985 | CURTIS-BALL, JEAN | BALL LOADERS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004356 | /0083 | |
Jan 08 1985 | Metko, Inc. | (assignment on the face of the patent) | / |
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