Patent
   D329421
Priority
Jul 27 1990
Filed
Jul 27 1990
Issued
Sep 15 1992
Expiry
Sep 15 2006
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a pair of vortex generating fins for a motor boat, as shown and described.

FIG. 1 is a top plan view of a pair of vortex generating fins for a motor boat showing my new design, the broken lines are for illustrative purposes only;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an inside-end elevational view of the right side fin, the inside-end elevational view of a left side fin being a mirror image of that shown;

FIG. 4 is an outside-end elevational view of the left side fin, the outside-end elevational view of the right side fin being a mirror image of that shown;

FIG. 5 is a front elevational view of the left side fin, the front elevational view of the right side fin being a mirror image of that shown; and,

FIG. 6 is a rear elevational view of the left side fin, the rear elevational view of the right side fin being a mirror image of that shown.

Brans, Charles N.

Patent Priority Assignee Title
D909948, Jan 17 2019 MACDONALD, DALE Hydrofoil shield
Patent Priority Assignee Title
2740596,
4995840, Aug 04 1989 STEARNS INC Stabilizing fin for a motor boat
5058837, Apr 07 1989 Low drag vortex generators
WO9011929,
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