US3472154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric toaster
Assignee: Sunbeam Corp
•
Filing: 1967-09-18
•
Granted: 1969-10-14
•
Expires: 1987-09-18
Abstract
No abstract record available.
Inventors
- 👤 Sophocles J Dokos
- 👤 Chester H Wickenberg
- 👤 Charles E Swanson
- 👤 Bernardas Gasparaitis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:52
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0814
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2667828A
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US2548511A
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US2655860A
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US2778912A
Cited
US2835192A
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US2920551A
Cited
US3002075A
Cited
US3089406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |