Patent US2596086A successfully refreshed from Google Patents.
US2596086A
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Apparatus for evaporating and concentrating liquids
Assignee: Rodney Hunt Machine Co
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Filing: 1951-03-17
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Granted: 1952-05-06
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Expires: 1971-03-17
Abstract
No abstract record available.
Inventors
- 👤 Muller Hans Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:20
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/22; B01D1/222; B01D1/223; B01D1/225; Y; Y10; Y10S; Y10S159/00; Y10S159/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1403804A
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US1258563A
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US1405085A
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US1466535A
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US1703867A
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US2029826A
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US2453593A
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US2562495A
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US2542270A
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US2542269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |