US2597023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic electric toaster
Assignee: McGraw Electric Co
•
Filing: 1948-08-11
•
Granted: 1952-05-20
•
Expires: 1968-08-11
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)
US1985051A
Cited
US2042595A
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US2304958A
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US2293851A
Cited
US2387293A
Cited
US2399582A
Cited
US2382168A
Cited
US2431195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |