Patent US2478614A successfully refreshed from Google Patents.
US2478614A
Expired / Lapsed
US
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Cooking heat control plate assembly
Assignee: Individual
•
Filing: 1945-07-14
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Granted: 1949-08-09
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Expires: 1965-07-14
Abstract
No abstract record available.
Inventors
- 👤 Lawrence S Wilbur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:51
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; A; A47; A47J; A47J37/00; A47J37/06; A47J37/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2371410A
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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) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |