Patent
   D400492
Priority
Dec 10 1997
Filed
Dec 10 1997
Issued
Nov 03 1998
Expiry
Nov 03 2012
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for a detachable external water ballast bags for sailboats, as shown.

FIG. 1 is a perspective view of the detachable external water ballast bags for sailboats;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a rear view thereof.

Bachmann, Helmuth G.

Patent Priority Assignee Title
6029595, Dec 11 1998 External water ballast container for sailboats
Patent Priority Assignee Title
4217845, Sep 25 1978 Little Harbor Boat Yard Corporation Trailerable water ballasted sailboat
4441445, Nov 24 1980 Self-righting multihull boat
4516516, Oct 31 1983 Ballast apparatus for righting a capsized boat
4759307, Apr 09 1987 AMERICAN STEAM NAVIGATION INC , A CORP OF DE Tanker ballast
4972788, Mar 18 1988 Aquatic vehicle
5060591, Apr 23 1990 Sailboat
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 10 1997Helmuth, Bachmann(assignment on the face of the patent)
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