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The ornamental design for roller skate, as shown and described. |
FIG. 1 is a perspective view of a roller skate showing our new design;
FIG. 2 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 6;
FIG. 8 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 9 is a top plan view thereof; and,
FIG. 10 is a bottom plan view thereof.
Olson, Brennan J., Frigard, Charles R.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 21 1987 | FRIGARD, CHARLES R | North American Sports Training Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004714 | /0978 | |
May 26 1987 | OLSON, BRENNAN J | North American Sports Training Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004714 | /0978 | |
May 27 1987 | North American Sports Training Corporation | (assignment on the face of the patent) | / | |||
Jan 14 1988 | North American Sports Training Corporation | ROLLERBLADE, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 01 19 1988 | 006443 | /0553 | |
Nov 08 1990 | ROLLERBLADE, INC | BARCLAYS BUSINESS CREDIT, INC , A CT CORP | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005518 | /0363 | |
Apr 19 1991 | ROLLERBLADE, INC , A CORP OF MN | ROLLERBLADE, INC , A CORP OF DE | MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE ON 04 19 1991DE | 006437 | /0565 |
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