Patent
   D376634
Priority
Mar 02 1993
Filed
Sep 02 1993
Issued
Dec 17 1996
Expiry
Dec 17 2010
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for an airflow friction reducer for watercrafts, as shown and described.

FIG. 1 is a rear perspective view of an air flow friction reducer for watercrafts showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a top perspective view thereof; and,

FIG. 7 is an exploded perspective view.

Toner, James S., Toner, Paul A.

Patent Priority Assignee Title
Patent Priority Assignee Title
3753415,
4659316, Dec 31 1984 Ship with propeller shaft partition rings
4854904, Jun 29 1988 Sailboard with adjustable keel mechanism
5133681, May 10 1991 Frangible sailboard fin retaining member
AU578316,
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