Patent US2786928A successfully refreshed from Google Patents.
US2786928A
Expired / Lapsed
US
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Thermostatically controlled cooking appliance
Assignee: General Mills Inc
•
Filing: 1952-07-28
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Granted: 1957-03-26
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Expires: 1972-07-28
Abstract
No abstract record available.
Inventors
- 👤 William G Roll
- 👤 Arthur V Rand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:51
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2009790A
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US2148407A
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US2250966A
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US2311087A
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US2267387A
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US2342077A
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US2361285A
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US2427944A
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US2440025A
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US2598081A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |