Patent US2579883A successfully refreshed from Google Patents.
US2579883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame failure control system
Assignee: Combustion Control Corp
•
Filing: 1947-06-13
•
Granted: 1951-12-25
•
Expires: 1967-06-13
Abstract
No abstract record available.
Inventors
- 👤 Thomson E Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:20
CPC Classifications
F; F23; F23C; F23C99/00; F23N; F23N5/00; F23N5/02; F23N5/022; F23C2700/00; F23C2700/06; F23C2700/066; F23N2229/00; F23N2229/12; F23N2229/14; F23N5/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1756893A
Cited
US2060095A
Cited
US2226561A
Cited
US2282551A
Cited
US2260977A
Cited
US2327690A
Cited
US2416781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |