US2496199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical heat-treating mechanism
Assignee: Electricooker Inc
•
Filing: 1947-11-22
•
Granted: 1950-01-31
•
Expires: 1967-11-22
Abstract
No abstract record available.
Inventors
- 👤 George H Bushway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:42
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/12; A47J37/1228; F; F24; F24C; F24C7/00; F24C7/006; F24C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2172603A
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US2319830A
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US994717A
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US1398114A
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US1812016A
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US2188969A
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US2389577A
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US2446307A
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US2436909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |