US2431195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic electric toaster
Assignee: McGraw Electric Co
•
Filing: 1944-10-09
•
Granted: 1947-11-18
•
Expires: 1964-10-09
Abstract
No abstract record available.
Inventors
- 👤 Bror G Olving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:06
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0814; A47J37/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2061011A
Cited
US2317228A
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US2207871A
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US2215404A
Cited
US2182124A
Cited
US2364998A
Cited
US2363169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |