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US2436735A
Expired / Lapsed
US
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Thermal timer for toasters
Assignee: Proctor Electric Co
•
Filing: 1941-03-14
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Granted: 1948-02-24
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Expires: 1961-03-14
Abstract
No abstract record available.
Inventors
- 👤 Walder Emil
- 👤 Joseph W Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:32
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR335946A
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US1595169A
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US1576649A
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US1795013A
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US2036178A
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US2196393A
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US2221863A
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US2250979A
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US2332171A
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US2422199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |