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The ornamental design for a roller skate, as shown and described. |
FIG. 1 is a right side elevational view of a roller skate, showing my new design, the left side elevational view being a mirror image thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right front perspective view thereof with the two attachment plates removed;
FIG. 7 is a right side elevational view thereof, the left side elevational view thereof being the mirror image thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a front elevational view thereof; and,
FIG. 11 is a rear elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 19 1990 | Scott B., Olson | (assignment on the face of the patent) | / | |||
Sep 18 1990 | MC NAMARA, GEORGE E | OLSON, SCOTT B | ASSIGNMENT OF ASSIGNORS INTEREST | 005450 | /0426 |
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