US3719145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery device ejection baffle system for minature rockets
Assignee: CENTURI ENG CO Inc
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Filing: 1971-07-21
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Granted: 1973-03-06
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Expires: 1991-07-21
Abstract
Abstract A BAFFLE SYSTEM FOR OPERATIVELY CONTROLLING THE PYROGENIC GAS PRESSURE FRONT CREATED BY THE EJECTION CHARGE OF A ROCKET ENGINE TO EJECT RECOVERY DEVICE FROM THE BODY OF A MINIATURE ROCKET. THE BAFFLE SYSTEM, WHICH MAY BE PERMANENTLY SECURED WITHIN THE ROCKER BODY, COOLS THE PYROGENIC GAS AND SEPARATES THE IGNESCENT PARTICLES THEREFROM AND DIRECTS THE PRESSURE FRON THEREAFTER DIRECTLY AGAINST THE RECOVERY DEVICE.
Inventors
- 👤 L Brown
- 👤 L Piester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:41
CPC Classifications
F; F42; F42B; F42B15/00; F42B15/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-05 | 1976-09-04 | 1977-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-05 | 1980-09-04 | 1981-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-05 | 1984-09-04 | 1985-03-06 | $7700.00 | Window Closed / Lapsed |