Rotorcraft flapping lock
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Dec 1, 2015
Issued Date -
N/A
app pub date -
Jul 24, 2013
filing date -
Jul 24, 2013
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
According to one embodiment, a flapping lock for a rotor system includes a downstop, a flapping stop, and an actuator. The downstop is in mechanical communication with a shaft. The flapping stop is in mechanical communication with a rotor hub. The actuator is operable to move the downstop towards the flapping stop.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2013 Application Filing Year
- B64C Class
- 1064 Applications Filed
- 965 Patents Issued To-Date
- 90.70 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B64C Class
- 0 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 1, 2027 |