US2733650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave cooker controls
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:42
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/6435; G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; G07F9/00; G07F9/10; G07F9/105; H05B6/80; H05B6/808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1739155A
Cited
US2288713A
Cited
US2363724A
Cited
US2384863A
Cited
US2495415A
Cited
US2559444A
Cited
US2614480A
Cited
US2531238A
Cited
US2489500A
Cited
US2644392A
Cited
US2578971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |