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US2959401A
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Plate-fin type heat exchanger and method of making the same
Assignee: Modine Manufacturing Co
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Filing: 1957-11-27
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Granted: 1960-11-08
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Expires: 1977-11-27
Abstract
No abstract record available.
Inventors
- 👤 James C Burton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:10
CPC Classifications
F; F28; F28D; F28D9/00; F28D9/0031; F28D9/0037; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935
Claims Analysis
Total Claims: 0
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GB190904441A
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FR788309A
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US2344588A
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US2378646A
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US2380002A
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US2869835A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |