Patent
   D404456
Priority
Mar 03 1998
Filed
Mar 03 1998
Issued
Jan 19 1999
Expiry
Jan 19 2013
Assg.orig
Entity
unknown
25
3
n/a
The ornamental design for a split fin, as shown and described.

FIG. 1 is a top perspective view of a split fin showing my new design, the broken lines are for illustrative purposes only;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image of that shown;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a second embodiment of the split fin;

FIG. 8 is a cross sectional view taken along the center line of FIG. 7;

FIG. 9 is a front view of FIG. 7;

FIG. 10 is a rear view of FIG. 7;

FIG. 11 is a right side elevational view of FIG. 7, the left side elevational view being a mirror image of that shown;

FIG. 12 is a top view of FIG. 7; and,

FIG. 13 is a bottom view of FIG. 7.

Evans, Robert B.

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Patent Priority Assignee Title
2889563,
D327935, Feb 28 1991 Long-blade closed-shoe swim fin
D393684, Aug 07 1997 Fin
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