Rocket nozzle liner construction
Abstract
Abstract TUDINAL POINT WHERE SUCH FLAKES IS TO BE USED. THE FLAKES ARE PREFERABLY CUT SO THAT THE DOMINANT WARP FILAMENTS OF EACH FLAKES ARE GENERALLY PARALLEL TO ITS LENGTH, AND EACH LINER SEGMENT IS MOLDED FROM SUITABLY ARRANGED FLAKES TO PROVIDE A SEGMENT HAVING PREDETERMINED WARP FILAMENT ORIENTATIONS THEREIN. ROCKET NOZZLE LINER IS FORMED FROM SUBSTANTIALLY IDENTICAL LONGITUDAL SEGMENTS WHICH HAVE BEEN CIRCUMFERENTIALLY FUSED TOGETHER INTO AN INTEGRAL UNIT. RECTANGULAR FLAKES ARE PREFERABLY CUT FROM CLOTH MATERIAL HAVING GOOD INSULATIVE AND ABLATIVE PROPERTIES TO PROVIDE FIAKES OF THE SAME WIDTH BUT OF DIFFERENT LENGTHS, THE LENGTH OF A FIAKES BEING A FUNCTION OF THE NOZZLE LINER THICKNESS AT THE LONGI-
Inventors
- 👤 A Dervy
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |