US2497994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stove
Assignee: Individual
•
Filing: 1946-03-12
•
Granted: 1950-02-21
•
Expires: 1966-03-12
Abstract
No abstract record available.
Inventors
- 👤 Richard H Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:41
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24B1/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US666793A
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US747100A
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US1199605A
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US1438345A
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US1496344A
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US1735151A
Cited
US1686620A
Cited
US2053577A
Cited
US2102217A
Cited
US2080109A
Cited
US2161669A
Cited
US2302984A
Cited
US2403134A
Cited
US2403823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |