US2859588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame holder structure for ram jet combustor
Assignee: Texaco Inc
•
Filing: 1953-12-16
•
Granted: 1958-11-11
•
Expires: 1973-12-16
Abstract
No abstract record available.
Inventors
- 👤 Herman I Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:09
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2529506A
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US2722100A
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US2563024A
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US2657532A
Cited
US2508420A
Cited
US2632300A
Cited
US2651178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |