USD222816S - Sailboat hull with retractable keel

Info

Patented Jan. 4, 1972 United States Patent 0 "ice 222,816

SAILBDAT HULL WITH RETRACTABLE KEEL Charles William Lapworth, P.O. Box 1756, Newport Beach, Calif. 92663 Filed Dec. 5, 1969, Ser. No. 20,388

Term of patent 14 years Int. Cl. D12-06 US. Cl. D711 Des. 222,816

PAGE 3 FIG. 1 is a perspective view of a sailboat hull with retractable keel showing my new design;

FIG. 2 is a front elevational view of said sailboat hull;

FIG. 3 is a rear elevational view of said sailboat hull;

FIG. 4 is a side elevational view of said sailboat hull, the side opposite that shown in FIG. 4 being identical to the side shown in FIG. 4;

FIG. 5 is a top plan view of said sailboat hull; and

FIG. 6 is a bottom view of said sailboat hull.

I claim: The ornamental design for a sailboat hull with retractable keel, substantially as shown and described.

References Cited Boating, November 1969, p. 5, Cal 21 sailboat on page. Boating, March 1969, p. 128, Nimrod sailboat on page.

WALLACE R. BURKE, Primary Examiner A. P. DOUGLAS, Assistant Examiner