USD271390S - Helicopter - Google Patents
Helicopter Download PDFInfo
- Publication number
- USD271390S USD271390S US06/146,621 US14662180F USD271390S US D271390 S USD271390 S US D271390S US 14662180 F US14662180 F US 14662180F US D271390 S USD271390 S US D271390S
- Authority
- US
- United States
- Prior art keywords
- helicopter
- convenience
- illustration
- broken away
- elevational view
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a right side elevational view of a helicopter showing my new design with the forward rotor blade broken away in the center for convenience of illustration it being understood that said forward rotor blade is of the same length as the rear upper rotor blade;
FIG. 2 is a top plan view thereof;
FIG. 3 is an enlarged front elevational view thereof with the two upper rotor blades broken away in the center for convenience of illustration; and
FIG. 4 is an enlarged rear elevational view thereof with the upper rotor blades omitted and the support structure for said blades broken away for convenience of illustration.
The side opposite to that shown in the drawing is a mirror image thereof except for the tail vane and tail rotor.
Claims (1)
- The ornamental design for a helicopter, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/146,621 USD271390S (en) | 1980-04-28 | 1980-04-28 | Helicopter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/146,621 USD271390S (en) | 1980-04-28 | 1980-04-28 | Helicopter |
Publications (1)
Publication Number | Publication Date |
---|---|
USD271390S true USD271390S (en) | 1983-11-15 |
Family
ID=64159163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/146,621 Expired - Lifetime USD271390S (en) | 1980-04-28 | 1980-04-28 | Helicopter |
Country Status (1)
Country | Link |
---|---|
US (1) | USD271390S (en) |
-
1980
- 1980-04-28 US US06/146,621 patent/USD271390S/en not_active Expired - Lifetime
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