US2927189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric time and heat controlled frying pan
Assignee: Sunbeam Corp
•
Filing: 1956-08-22
•
Granted: 1960-03-01
•
Expires: 1976-08-22
Abstract
No abstract record available.
Inventors
- 👤 August C Purpura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:07
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB618921A
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US494345A
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US772590A
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US1028107A
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US1174032A
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US2221863A
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US2388641A
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US2422199A
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US2402576A
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US2443806A
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US2597805A
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US2624269A
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US2707737A
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US2744995A
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US2880301A
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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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |