US2302880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stove construction
Assignee: PRENTISS WABERS PRODUCTS CO
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Filing: 1941-01-13
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Granted: 1942-11-24
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Expires: 1961-01-13
Abstract
No abstract record available.
Inventors
- 👤 Nelson Averd
- 👤 Harold H Niemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:15
CPC Classifications
F; F24; F24C; F24C5/00; F24C5/20; F24C5/02
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) | 1945-11-23 | 1946-05-25 | 1946-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-23 | 1950-05-25 | 1950-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-23 | 1954-05-25 | 1954-11-24 | $7700.00 | Window Closed / Lapsed |