US2684430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cooking appliance with cooking plate and thermostat
Assignee: Siemens Schuckertwerke AG
•
Filing: 1951-04-27
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Granted: 1954-07-20
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Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 Bieling Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:31
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; F24C15/102; F24C15/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2140479A
Cited
US2148407A
Cited
US2311087A
Cited
US2306979A
Cited
US2329116A
Cited
US2534097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |