Patent US2777932A successfully refreshed from Google Patents.
US2777932A
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Temperature responsive control circuit
Assignee: Essex Wire Corp
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Filing: 1954-09-20
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Granted: 1957-01-15
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Expires: 1974-09-20
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Barr
- 👤 Wesley D Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:42
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1843677A
Cited
US2320632A
Cited
US2429819A
Cited
US2611854A
Cited
US2669528A
Cited
US2588926A
Cited
US2727975A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |