US3147594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection device
Assignee: Continental Aviation and Engineering Corp
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Filing: 1962-03-19
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Granted: 1964-09-08
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Expires: 1982-03-19
Abstract
No abstract record available.
Inventors
- 👤 John H Hill
- 👤 Stuart W Pond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:22
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN COMBINATION WITH A JET ENGINE AFTERBURNER HAVING A SUBSTANTIALLY ANNULAR CASING, A FUEL INJECTION DEVICE COMPRISING (A) A SUBSTANTIALLY ANNULAR MANIFOLD STRUCTURE, (B) A PLURALITY OF SUBSTANTIALLY STRAIGHT TUBULAR SPRAY NOZZLES EACH EXTENDING RADIALLY INWARDLY FROM SAID MANIFOLD AND THROUGH HOLES PROVIDED IN SAID CASING, (C) EACH OF SAID NOZZLES BEING REMOVABLY SECURED TO SAID MANIFOLD MEMBERS, AND (D) POSITIONING MEANS SECURED TO SAID CASING AND RECEIVING SAID SPRAY NOZZLES,
Claim 2
Dependent Claim
71 words
IN COMBINATION WITH A JET ENGINE AFTERBURNER HAVING A SUBSTANTIALLY ANNULAR CASING, A FUEL INJECTION DEVICE COMPRISING (A) A SUBSTANTIALLY ANNULAR MANIFOLD STRUCTURE, (B) A PLURALITY OF SUBSTANTIALLY STRAIGHT TUBULAR SPRAY NOZZLES EACH EXTENDING RADIALLY INWARDLY FROM SAID MANIFOLD AND THROUGH HOLES PROVIDED IN SAID CASING, (C) EACH OF SAID NOZZLES BEING REMOVABLY SECURED TO SAID MANIFOLD MEMBERS, AND (D) POSITIONING MEANS SECURED TO SAID CASING AND RECEIVING SAID SPRAY NOZZLES,
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |