Patent US2966046A successfully refreshed from Google Patents.
US2966046A
Expired / Lapsed
US
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Combination evaporative cooler and ice box
Assignee: Dow Silicones Corp
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Filing: 1958-12-29
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Granted: 1960-12-27
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Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Jay L Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:24
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/10; B60N3/104; F; F25; F25D; F25D9/00; Y; Y10; Y10S; Y10S261/00; Y10S261/04
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) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |