US2444510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toaster
Assignee: Individual
•
Filing: 1944-10-05
•
Granted: 1948-07-06
•
Expires: 1964-10-05
Abstract
No abstract record available.
Inventors
- 👤 Isserstedt Siegfried Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:16
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1640716A
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US1807312A
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US1731402A
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US1769973A
Cited
US1836538A
Cited
US1852398A
Cited
US2005635A
Cited
US1955026A
Cited
US1939247A
Cited
US2140158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |