US2326099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of evaporating solvents from solutions
Assignee: AUTOXYGEN Inc
•
Filing: 1939-09-15
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Granted: 1943-08-03
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Expires: 1959-09-15
Abstract
No abstract record available.
Inventors
- 👤 Vaman R Kokatnur
- 👤 Jr Joseph J Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:27
CPC Classifications
C; C01; C01D; C01D1/00; C01D1/04; C01D1/42; B; B01; B01D; B01D3/00; B01D3/34; B01D3/36; Y; Y10; Y10S; Y10S159/00; Y10S159/25; Y10S159/33; Y10S159/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-08-02 | 1947-02-01 | 1947-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-08-02 | 1951-02-01 | 1951-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-08-02 | 1955-02-01 | 1955-08-03 | $7700.00 | Window Closed / Lapsed |