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USD169720S - Apostolescu helicopter - Google Patents

Apostolescu helicopter Download PDF

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Publication number
USD169720S
USD169720S US D169720 S USD169720 S US D169720S
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US
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Grant
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apostolescu
helicopter
june
patent
stefan
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Stefan Apostolescu
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June 2, 1953 s, APOSTOLESCU Des. 169,720

HELICOPTER Filed June 18, 1952 1N V EN TOR.

5 n'. FA/v Pas-raLfScu Patented June 2, 1953 UNITED Des. 169,720

STATES PATENT OFFICE HELICOPTER Stefan Apostolescu, `New York, N. Y.

Application June 18, 1952, Serial No. 20,251

Term of patent 14 years (Cl. D71-1) I claim: The ornamental design for a helicopter, as shown.

STEFAN APOSTOLESCU.

References Cited in the le of this patent UNITED STATESPATENTS Number Name Date 2,008,843 Smith July 23, 1935 2,384,445 Apostolescu 1 Sept. 11, 1945

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