USD213650S - Helicopter - Google Patents

Description

"nited States Patent Ofifice Des. 213,650

Patented Mar. 25, 1969 HELICOPTER Marc A. Cardoso, Bronx, N.Y., assignor to Samuel Chayes, Bronx, NY.

Filed Oct. 3, 1967, Ser. No. 8,844

Term of patent 14 years Int. Cl. D12-07 U.S. Cl. D71---1 Des. 213,650

PAGE 2 Des. 213,650

PAGE 5 CI: I

FIG. 1 is a front perspective view of a helicopter, show- Refere Cit ing my new design; UNIT FIG. 2 is an elevational view showing one of the iden- ED STATES PATENTS tical sides f the helicopter; D. 196,016 8/1963 Ballauer et a1.

FIG. 3 is a rear perspective view; 192,487 3/ 1962 Nutting- FIG. 4 is a top plan view; FIG. 5 is a front elevational view; and WALLACE BURKE Primary Examiner- FIG. 6 is a rear elevational view. A DOUGLAS, A i mm E i The characteristic features of my design reside in the portions shown by means of full lines in the drawing.

I claim:

The ornamental design for a helicopter, as shown and described.

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