US2165044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for evaporating and distilling
Assignee: BUENA VISTA IRON Co
•
Filing: 1936-06-17
•
Granted: 1939-07-04
•
Expires: 1956-06-17
Abstract
No abstract record available.
Inventors
- 👤 Fox Benjamin
- 👤 Charles E Ericson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:57
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/04; B01D1/26; Y; Y10; Y10S; Y10S203/00; Y10S203/18
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) | 1942-07-03 | 1943-01-02 | 1943-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-03 | 1947-01-02 | 1947-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-03 | 1951-01-02 | 1951-07-04 | $7700.00 | Window Closed / Lapsed |