US2495538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporative cooler
Assignee: Individual
•
Filing: 1947-07-24
•
Granted: 1950-01-24
•
Expires: 1967-07-24
Abstract
No abstract record available.
Inventors
- 👤 Canellen K Mousel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:24
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3202; Y; Y10; Y10S; Y10S261/00; Y10S261/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2104119A
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US2162439A
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US2185486A
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US2162805A
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US2189348A
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US2198156A
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US2175779A
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US2262384A
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US2361076A
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US2431146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |