US2416645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined deep well and surface burner electric cooker
Assignee: GIBSON REFRIGERATOR Co
•
Filing: 1943-12-29
•
Granted: 1947-02-25
•
Expires: 1963-12-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Rutenber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:07
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; F24C15/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US923224A
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US890857A
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US2328113A
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US2340440A
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US2337428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-24 | 1950-08-26 | 1951-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-24 | 1954-08-26 | 1955-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-24 | 1958-08-26 | 1959-02-25 | $7700.00 | Window Closed / Lapsed |