Patent US3398529A successfully refreshed from Google Patents.
US3398529A
Expired / Lapsed
US
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Arrangement of nozzle bodies of hooklike fuel injection nozzles at the combustion chamber of gas-turbine drive units
Assignee: Daimler Benz AG
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Filing: 1966-09-06
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Granted: 1968-08-27
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Schmitz Christian
- 👤 Werner A Bruder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:33
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/283
Claims Analysis
Total Claims: 0
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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) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |