Blade geometry characterization tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 14, 2019
Grant Date -
May 18, 2017
app pub date -
Jun 24, 2015
filing date -
Jul 1, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A tool is provided for characterizing a blade geometry. The tool includes a first component attachable to a blade root of a blade and a second component attachable to leading and trailing edges of the blade at a blade tip and at multiple stations defined along a span-wise dimension of the blade. The second component is configured for characterization of a chord length of the blade at the blade tip and at the multiple stations. The first and second components are respectively configured for cooperative optical characterization of a sweep and a twist angle of the blade at the blade tip and at the multiple stations.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SIKORSKY AIRCRAFT CORPORATION | 6900 MAIN STREET P O BOX 9729 STRATFORD CT 06615-9129 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
DeAnda, Jose | Dallas, US | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Higbie, Robert D | Haslet, US | 7 | 16 |
# of filed Patents : 7 Total Citations : 16 | |||
Lofstrom, Sven Roy | Irving, US | 24 | 38 |
# of filed Patents : 24 Total Citations : 38 |
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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 | Nov 14, 2026 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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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