Detachable external water ballast bags for sailboats

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Description

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.

Referenced Cited
U.S. Patent Documents
4217845 August 19, 1980 Hood
4441445 April 10, 1984 De Weck
4516516 May 14, 1985 Methven
4759307 July 26, 1988 Scott
4972788 November 27, 1990 Berger
5060591 October 29, 1991 Ciavarra
Patent History
Patent number: D400492
Type: Grant
Filed: Dec 10, 1997
Date of Patent: Nov 3, 1998
Assignee: Helmuth Bachmann (Sunnyvale, CA)
Inventor: Helmuth G. Bachmann (Sunnyvale, CA)
Primary Examiner: Kay H. Chin
Application Number: 0/80,453
Classifications
Current U.S. Class: Element Or Attachment (5) (D12/317); Sailboat (3) (D12/303)
International Classification: 1206;