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The ornamental design for a split spear blade swim fin, as shown and described. |
FIG. 1 is a top perspective view of a split spear blade swim fin showing my new design, the broken lines are for illustrative purposes only;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top perspective view of a second embodiment of the split spear blade swim fin;
FIG. 8 is a right side elevational view of FIG. 7;
FIG. 9 is a front elevational view of FIG. 7;
FIG. 10 is a rear elevational view of FIG. 7;
FIG. 11 is a top plan view of FIG. 7; and,
FIG. 12 is a bottom plan view of FIG. 7.
Patent | Priority | Assignee | Title |
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Patent | Priority | Assignee | Title |
5746631, | Jan 11 1996 | High efficiency hydrofoil and swim fin designs | |
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