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Patent US2454571A successfully refreshed from Google Patents.
US2454571A
Expired / Lapsed
US
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Culinary oven with heat diverting means
Assignee: Individual
•
Filing: 1946-09-03
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Granted: 1948-11-23
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Expires: 1966-09-03
Abstract
No abstract record available.
Inventors
- 👤 Palmer W Rom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:41
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/18; F24B; F24B1/00; F24B1/003
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-23 | 1952-05-24 | 1952-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-23 | 1956-05-24 | 1956-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-23 | 1960-05-24 | 1960-11-23 | $7700.00 | Window Closed / Lapsed |