Two-dimensional supersonic and hypersonic air intake, with three movable ramps, for the combustion air of an aircraft engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 24, 1996
Grant Date -
N/A
app pub date -
Sep 30, 1994
filing date -
Oct 1, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The air intake includes two main flaps (1, 2) facing each other and each pivoting about a pin (4, 5) adjacent to a wall (6, 7) extending the flap in question (1, 2) rearwards, and in which a first boundary layer bleed (8a, 8b) is arranged, the pins (4, 5) being substantially parallel to the plane of the wings or of the fuselage so that the flaps (1, 2) move perpendicularly to this plane, and a ramp (11) pivoting about a pin (12) adjacent to its leading edge (11a) by which it is adjacent to the wings and to the fuselage and substantially parallel to the pins (4, 5) is upstream of the flap (1) which is closest to the wings and with which it delimits another boundary layer bleed (13) of variable cross section.
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 | |
---|---|---|
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES | 91120 PALAISEAU |
International Classification(s)

- 1994 Application Filing Year
- B64D Class
- 123 Applications Filed
- 50 Patents Issued To-Date
- 40.66 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Falempin, Francois | Saint Arnoult en Yvelines, FR | 11 | 53 |
# of filed Patents : 11 Total Citations : 53 | |||
Fourt, Olivier | Jouy en Josas, FR | 2 | 25 |
# of filed Patents : 2 Total Citations : 25 | |||
Pastre, Jean-Louis | Sainte Genevieve des Bois, FR | 1 | 17 |
# of filed Patents : 1 Total Citations : 17 |
Cited Art Landscape
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Patent Citation Ranking
- 17 Citation Count
- B64D Class
- 54.17 % this patent is cited more than
- 29 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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Jan 26, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 21, 1999 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 21, 1999 |
Feb 21, 1999 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 15, 1998 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Feb 21, 1995 | I | Issuance | |
Dec 01, 1993 | F | Filing | |
Nov 29, 1993 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RAINS, RANDALL C.;PARKS, KRISTEN L.;REEL/FRAME:006798/0007 Owner name: MILES INC., PENNSYLVANIA Effective Date: Nov 29, 1993 |
Nov 26, 1991 | PD | Priority Date |

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