Fan blade
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 4, 2022
Grant Date -
Jan 11, 2018
app pub date -
Feb 4, 2016
filing date -
Feb 6, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A blade including at least one web and a vane having a leading edge and a trailing edge, wherein, for at least one aerofoil of the vane in the vicinity of the web, a maximum sweep angle associated with a position along a chord of the aerofoil extending from the leading edge to the trailing edge of the vane corresponding to a relative chord length of at least 50%.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- F02K Class
- 527 Applications Filed
- 379 Patents Issued To-Date
- 71.92 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F02K Class
- 0 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 4, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 4, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 4, 2034 |
