Patent US2355611A successfully refreshed from Google Patents.
US983424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar still.
Assignee: Individual
•
Filing: 1909-10-15
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Granted: 1911-02-07
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Expires: 1929-10-15
Abstract
No abstract record available.
Inventors
- 👤 Albert M Brosius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:30
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/0011; B01D1/0041; B01D1/0047; Y; Y10; Y10S; Y10S159/00; Y10S159/902; Y10S159/903; Y10S159/904; Y10S203/00; Y10S203/01; Y10S203/11; 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) | 1914-02-06 | 1914-08-08 | 1915-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-02-06 | 1918-08-08 | 1919-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-02-06 | 1922-08-08 | 1923-02-07 | $7700.00 | Window Closed / Lapsed |