USD187895S - Rotary wing aircraft - Google Patents
Rotary wing aircraft Download PDFInfo
- Publication number
- USD187895S USD187895S US D187895 S USD187895 S US D187895S
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- US
- United States
- Prior art keywords
- rotary wing
- wing aircraft
- view
- aircraft
- elevational view
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- 239000003381 stabilizer Substances 0.000 description 2
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Description
Des. 187,895 Patented May 10, 1960 United States Patent 'ce ROTARY WING AIRCRAFT Leon L. Douglas, Aircraft Corpo Wynnewood, Pa., assignor to Vertol ration, Morton, Pa., 21 corporation of Pennsylvania Application February 2, 1959, Serial No. 54,426
Term of patent 14 years Figure l is a top plan view of a rotary wing aircraft showing my new design with one stabilizer wing broken away for convenience of illustration only.
Figure 2 is a side elevational view.
Figure 3 is a front elevational view.
Figure 4 is a rear elevational view.
Figure 5 is a front perspective view.
Figure 6 is a rear perspective view, with the rear loading ramp down. 1
The conventional rotor blades are shown broken away at various points in their lengths in the several views for convenience of illustration only.
I claim:
The ornamental design for a rotary wing aircraft, substantially as shown and described.
Des. 187,895
PAGE 3 References Cited in the file of this patent UNITED STATES PATENTS D. 181,643
OTHER REFERENCES Graham Dec. 10, 1957
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