Rotary wing aircraft with an interface frame joining the fuselage tail boom and the tail cone
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 20, 2020
Grant Date -
Nov 16, 2017
app pub date -
Jan 26, 2017
filing date -
Jan 29, 2016
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A rotary wing aircraft comprising a fuselage tail boom, a tail cone and an interface frame, the interface frame in turn having a connecting structure directly attached to the tail cone by means of a tail cone mechanical connection and a connecting sleeve fitting axially the fuselage tail boom, the connecting sleeve and the fuselage tail boom being directly attached by means of a one boom mechanical connection; the interface frame thereby joining the fuselage tail boom and the tail cone.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
AIRBUS HELICOPTERS DEUTSCHLAND GMBH | DONAUWÖRTH |
International Classification(s)

- 2017 Application Filing Year
- B64C Class
- 3007 Applications Filed
- 2215 Patents Issued To-Date
- 73.67 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Buxel, Christian | Gersthofen, DE | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Nothen, Marc | Rain am Lech, DE | 4 | 12 |
# of filed Patents : 4 Total Citations : 12 | |||
Probst, Stefan | Schoenau, DE | 24 | 138 |
# of filed Patents : 24 Total Citations : 138 | |||
Schweizer, Romed | Waakirchen, DE | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Walch, Philipp | Rain am Lech, DE | 2 | 7 |
# of filed Patents : 2 Total Citations : 7 | |||
Wuerfl, Thomas | Munich, DE | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- B64C Class
- 47.97 % this patent is cited more than
- 5 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 20, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 20, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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