US2459169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation thermostat control for toasters
Assignee: Sunbeam Corp
•
Filing: 1946-01-09
•
Granted: 1949-01-18
•
Expires: 1966-01-09
Abstract
No abstract record available.
Inventors
- 👤 Ludvik J Koci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:37
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2303561A
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US2179422A
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US2237146A
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US2271485A
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US2254946A
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US2262498A
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US2275265A
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US2332518A
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US2390947A
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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) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |