USD193075S - Rotary wing aircraft - Google Patents
Rotary wing aircraft Download PDFInfo
- Publication number
- USD193075S USD193075S US D193075 S USD193075 S US D193075S
- Authority
- US
- United States
- Prior art keywords
- rotary wing
- wing aircraft
- aircraft
- view
- united states
- Prior art date
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- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
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Description
United States Patent 0 "ice if; 11 311 ROTARY WING AIRCRAFT David W. Harry, Media, and John Diamond, Springfield,
Pa., assignors to Boeing Airplane Company, Seattle,
Wash., a corporation of Delaware Filed Feb. 6, 1961, Set. N0. 63,829
Term of patent 14 years (Cl. D711) Des. 193,075
PAGE 2 FIGURE 1 is a side elevational view of a rotary wing References Cited in the file of this patent aircraft showing our new design. UNITED STATES PATENTS FIGURE 2 is a top plan view.
FIGURE 3 is a front elevational view. 1501186 Young July 1948 FIGURE 4 is a front perspective View. 2,601,463 sFanley June 1952 The conventional rotor blades are shown broken away 21818324 Slkorsky 1957 at various points in their lengths in the several views for convenience of illustration only. OTHER REFERENCES The dominant features of our design for a rotary wing Janes the Worlds s 1959-1960, P aircraft reside in the portion shown in full lines. USA Doman Hehcopter- We claim:
The ornamental design for a rotary wing aircraft, substantially as shown and described.
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