US2588099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brine evaporation system
Assignee: Morton Salt Co
•
Filing: 1947-01-15
•
Granted: 1952-03-04
•
Expires: 1967-01-15
Abstract
No abstract record available.
Inventors
- 👤 William H Farnsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:14
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/04; C01D3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1066348A
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US1213596A
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GB500019A
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US2235541A
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GB597136A
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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) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |