US2451069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time and temperature controller for domestic appliances
Assignee: Motors Liquidation Co
•
Filing: 1943-10-11
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Granted: 1948-10-12
•
Expires: 1963-10-11
Abstract
No abstract record available.
Inventors
- 👤 Robert R Candor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:25
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0225; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1902; G05D23/1904; G05D23/275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2290626A
Cited
US1758619A
Cited
US1638582A
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US1902498A
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US2054041A
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US2208956A
Cited
US2392166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |