US2844254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing water from organic liquids and fuels
Assignee: Individual
•
Filing: 1955-06-16
•
Granted: 1958-07-22
•
Expires: 1975-06-16
Abstract
No abstract record available.
Inventors
- 👤 Ulric F Ansley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:55
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0214; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7313; Y10T137/7323; Y10T137/7358; Y10T137/7407; Y10T137/741; Y10T137/7439; Y10T137/7442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US535611A
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US1529702A
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US729679A
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US895083A
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US1451148A
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US2037245A
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US2243002A
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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) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |