Patent
   D340272
Priority
Aug 19 1991
Filed
Aug 19 1991
Issued
Oct 12 1993
Expiry
Oct 12 2007
Assg.orig
Entity
unknown
27
0
n/a
The ornamental design for a swimming fin, as shown and described.

FIG. 1 is a perspective view of my swimming fin;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front end elevational view thereof; and,

FIG. 7 is a back end elevational view thereof.

Evans, Robert B.

Patent Priority Assignee Title
6146224, Jan 11 1996 High efficiency hydrofoil and swim fin designs
6371821, Jan 11 1996 Nature's Wing Fin Designs, LLC High efficiency hydrofoil and swim fin designs
6413133, May 14 1998 Methods for creating consistent large scale blade deflections
6482059, May 09 1997 High efficiency hydrofoil and swim fin designs
6497597, Jan 11 1996 High efficiency hydrofoil and swim fin designs
6585548, Jan 11 1996 High efficiency hydrofoil and swim fin designs
6607411, Jan 11 1996 High efficiency hydrofoil and swim fin designs
6712656, May 14 1998 Methods for creating consistent large scale blade deflections
6719599, Jan 11 1996 High efficiency hydrofoil and swim fin designs
6843693, May 14 1998 Methods for creating large scale focused blade deflections
6884134, Jul 19 2002 High deflection hydrofoils and swim fins
6918805, May 14 1998 Methods for creating consistent large scale blade deflections
7018256, May 14 1998 Methods for creating large scale focused blade deflections
7101240, Jan 11 1996 High efficiency hydrofoil and swim fin designs
7465205, May 14 1998 Methods for creating consistent large scale blade deflections
7581997, May 14 1998 Method for creating consistent large scale blade deflections
7601041, Jul 19 2002 High deflection hydrofoils and swim fins
7862395, May 14 1998 Methods for creating consistent large scale blade deflections
D353181, Jan 19 1993 Open instep swim fin
D423623, Sep 28 1999 Swim fin
D426865, Oct 05 1999 Split spear blade swim fin
D440272, Nov 16 1999 Spear blade swim fin
D449362, Jan 11 2000 Free diving swim fin
D449667, Jan 11 2000 Dive blade swim fin
D450365, Jan 22 2001 Swim fin having downturned tips
D451976, Jan 11 2000 Swim fin having shortened blade
D867508, Mar 22 2016 BLUE SPRING PARTNERS LLC Swimming aid
Patent Priority Assignee Title
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule