In-flight reverser
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 10, 1992
Issued Date -
N/A
app pub date -
Dec 13, 1991
filing date -
Jan 11, 1991
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Forward Citations
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Abstract
Increased aircraft control is achieved by combining reverse thruster operation with splay capability. Each of the four door sets has a pair of vanes controllable to various parallel positions. Maximum opening at 26.degree. from the vertical decreases in each direction from the maximum position. The vanes may be controlled to effect yaw and pitch control while maintaining a constant total effective flow area. Back pressure on the turbine is thereby unaffected.
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 | |
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UNITED TECHNOLOGIES CORPORATION | FARMINGTON CT 06032 |
International Classification(s)

- 1991 Application Filing Year
- F02K Class
- 88 Applications Filed
- 42 Patents Issued To-Date
- 47.73 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Cockerham, Jefre H | Lake Worth, FL | 6 | 30 |
# of filed Patents : 6 Total Citations : 30 | |||
Thayer, Edward B | Palm Beach Gardens, FL | 22 | 324 |
# of filed Patents : 22 Total Citations : 324 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 5 Citation Count
- F02K Class
- 0 % this patent is cited more than
- 33 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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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Dec 07, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Mar 13, 2018 | I | Issuance | |
Mar 13, 2018 | PD | Priority Date | |
Feb 21, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 03, 2017 | F | Filing | |
Dec 23, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHEN, CHAO-JUNG;HUANG, YU-NIEN;CHEN, CHING-YU;AND OTHERS;REEL/FRAME:040858/0801 Owner name: QUANTA COMPUTER INC., TAIWAN Effective Date: Dec 23, 2016 |

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