USD215971S - Vertical lift aircraft - Google Patents

Vertical lift aircraft Download PDF

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Publication number
USD215971S
USD215971S US D215971 S USD215971 S US D215971S
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US
United States
Prior art keywords
vertical lift
lift aircraft
aircraft
view
tex
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William N. Rosta
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United States Patent C) ice Patented $135111,
VERTICAL LIFT AIRCRAFT William N. Rosta, Fort Worth, Tex., assignor to The VLM Corporation, Fort Worth, Tex., a corporation of Delaware Filed Mar. 4, 1969, Ser. No. 16,030
Term of patent 14 years Int. Cl. D12-07 US. Cl. D71-1 FIG 2 Des. 215,971
PAGE 2 FIGURE 1 is a top plan view of a vertical lift aircraft showing my new design;
FIGURE 2 is a side elevation view thereof;
FIGURE 3 is a bottom plan view thereof.
The sides of the vertical lift aircraft not shown are substantially the same in appearance as the sides shown.
I claim:
The ornamental design for a vertical lift aircraft, as shown and described.
D. 213,529 D. 181,599 D. 172,112 D. 171,133 3,123,320 2,863,621
References Cited UNITED STATES PATENTS Sherwood et al. D711 Nelson et al. D711 Shoemaker D711 Jay D711 Slaughter 244-12 Davis 24423 WALLACE R. BURKE, Primary Examiner A. P. DOUGLAS, Assistant Examiner

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