Patent US2630860A successfully refreshed from Google Patents.
US2630860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner control means
Assignee: Carrier Corp
•
Filing: 1946-08-31
•
Granted: 1953-03-10
•
Expires: 1966-08-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Cerny
- 👤 Noel B Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:15
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; Y; Y10; Y10T; Y10T137/00; Y10T137/1407
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1664233A
Cited
US1943075A
Cited
US2483191A
Cited
US1971882A
Cited
US2040229A
Cited
US2296686A
Cited
US2101393A
Cited
US1698281A
Cited
US1715650A
Cited
US1874969A
Cited
US1966777A
Cited
US2098192A
Cited
US1970942A
Cited
US2176647A
Cited
US2192629A
Cited
US2185436A
Cited
US2228296A
Cited
US2231986A
Cited
US2291805A
Cited
US2258924A
Cited
US2275279A
Cited
US2493448A
Cited
US2392065A
Cited
US2471924A
Cited
US2407438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |