Patent US2370205A successfully refreshed from Google Patents.
US2370205A
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Burner control apparatus
Assignee: Perfex Corp
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Filing: 1941-08-22
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Granted: 1945-02-27
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Expires: 1961-08-22
Abstract
No abstract record available.
Inventors
- 👤 Tate Virgil Robins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:54
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/20; A; A01; A01G; A01G13/00; A01G13/06; F24; F24C; F24C5/00; F24C5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-02-27 | 1948-08-28 | 1949-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-27 | 1952-08-28 | 1953-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-27 | 1956-08-28 | 1957-02-27 | $7700.00 | Window Closed / Lapsed |