US2664495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cooking device
Assignee: Individual
•
Filing: 1950-08-18
•
Granted: 1953-12-29
•
Expires: 1970-08-18
Abstract
No abstract record available.
Inventors
- 👤 Wehrli Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:54
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; F24C15/102; H; H05; H05B; H05B3/00; H05B3/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USRE19717E
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US1704413A
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US1730042A
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US1971387A
Cited
US2025252A
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FR768010A
Cited
GB468998A
Cited
US2257580A
Cited
US2404987A
Cited
US2421373A
Cited
GB584817A
Cited
CH245949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |