Rotor for a helicopter toy
US D231479 S
Description (OCR text may contain errors)
United States Patent 0 Patented Apr. 23, 1974 ROTOR FOR A HELICOPTER TOY Uwe C. Seefluth, Haus Kronos, Seestrasse, 2409 Klingberg, Germany Filed Jan. 31, 1972, Ser. No. 222,447
Term of patent 14 years Int. Cl. D21-01 US. Cl. D3415 KK FIG. 1 is a bottom perspective view of a rotor for a helicopter toy showing my design;
FIG. 2 is atop plan view thereof;
FIG. 3 is a bottom perspective view of another embodiment thereof;
FIG. 4 is a top plan view of FIG. 3;
FIG. 5 is a bottom perspective of still another embodiment thereof; and
FIG. 6 is a top plan view of FIG. 3.
The ornamental design for a rotor for a helicopter toy, as shown.
References Cited UNITED STATES PATENTS 3,022,967 2/1962 Romeo D34-15 AF 3,327,975 6/1967 Vaughan 244-153 R 3,399,486 9/1968 'B0gaart 4653 MELVIN B. FEI-FER, PrimaryrExaminer Des. 231,479