Patent US2771829A successfully refreshed from Google Patents.
US2875593A
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US
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Refrigerant cooler utilizing atmospheric condensate
Assignee: Coleman Co Inc
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Filing: 1953-09-25
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Granted: 1959-03-03
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Expires: 1973-09-25
Abstract
No abstract record available.
Inventors
- 👤 Jack W Kice
- 👤 Charles D Mattingly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:49
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/04; F25B2339/00; F25B2339/04; F25B2339/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2058405A
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US2091159A
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US2067303A
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US2219826A
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US2269205A
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US2300580A
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US2608067A
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US2680599A
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US2617637A
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US2770954A
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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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |