Patent US3075299A successfully refreshed from Google Patents.
US3075299A
Expired / Lapsed
US
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Cooling device
Assignee: General Electric Co
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Filing: 1959-06-24
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Granted: 1963-01-29
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Expires: 1979-06-24
Abstract
No abstract record available.
Inventors
- 👤 Moreland P Bennett
- 👤 Edward L Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:51
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |