Patent US3306525A successfully refreshed from Google Patents.
US3306525A
Expired / Lapsed
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Apparatus for augmenting jet thrust
Assignee: Dornier Werke GmbH
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Filing: 1964-11-02
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Granted: 1967-02-28
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Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Dornier Silvius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:53
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN APPARATUS FOR CONVERTING A PRIMARY PROPELLANT JET OF A LOW MASS FLOW AND HIGH FLOW VELOCITY INTO A SECONDARY PROPELLENT JET OF HIGHER MASS FLOW AND LOWER FLOW VELOCITY AS A RESULT OF ADMIXTURE OF THE JET WITH A SURROUNDING MEDIUM WHICH COMPRISES MEANS FOR INTRODUCING THE PRIMARY JET TANGENTIALLY INTO A GENERALLY CYLINDRICAL MIXING CONTAINER HAVING AN INLET OPENING IN ONE OF THE END
Claim 2
Independent Claim
66 words
AN APPARATUS FOR CONVERTING A PRIMARY PROPELLANT JET OF A LOW MASS FLOW AND HIGH FLOW VELOCITY INTO A SECONDARY PROPELLENT JET OF HIGHER MASS FLOW AND LOWER FLOW VELOCITY AS A RESULT OF ADMIXTURE OF THE JET WITH A SURROUNDING MEDIUM WHICH COMPRISES MEANS FOR INTRODUCING THE PRIMARY JET TANGENTIALLY INTO A GENERALLY CYLINDRICAL MIXING CONTAINER HAVING AN INLET OPENING IN ONE OF THE END
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |