Patent US2643024A successfully refreshed from Google Patents.
US2643024A
Expired / Lapsed
US
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Vented cover for cooking vessels
Assignee: Individual
•
Filing: 1952-11-28
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Granted: 1953-06-23
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Expires: 1972-11-28
Abstract
No abstract record available.
Inventors
- 👤 Richard B Cronheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:28
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/06; A47J36/064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US626808A
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US1676146A
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US2114823A
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US2348452A
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US2511682A
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US2609960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |