Patent US3018631A successfully refreshed from Google Patents.
US3018631A
Expired / Lapsed
US
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Thermoelectric cooling devices
Assignee: The General Electric Company PLC
•
Filing: 1959-07-23
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Granted: 1962-01-30
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Expires: 1979-07-23
Abstract
No abstract record available.
Inventors
- 👤 Bury Harry
- 👤 Claydon Roy
- 👤 Smith Reggie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
F; F25; F25B; F25B21/00; F25B21/02; F25B2321/00; F25B2321/02; F25B2321/025; F25B2321/0251; F25D; F25D11/00; F25D2400/00; F25D2400/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2667763A
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Cited
GB817077A
Cited
GB817076A
Cited
US2922284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |