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The ornamental design for a roller skate, as shown and described. |
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FIG. 1 is a perspective view of a roller skate showing my new design, the side opposite being a mirror image;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 23 1981 | OLIVIERI, ICARO | ICARO OLIVIERI & C SPA | ASSIGNMENT OF ASSIGNORS INTEREST | 004176 | /0009 | |
| Jul 15 1981 | Icaro Olivieri & C. S.p.A. | (assignment on the face of the patent) | / |
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