US2582401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Effluent gleaner and s aver
Assignee: —
•
Filing: —
•
Granted: 1952-01-15
•
Expires: 1969-01-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:33
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/50; B01D29/56; B01D29/58; B01D29/11; B01D29/13; B01D29/23; B01D29/62; B01D29/64; B01D29/6438; B01D29/6446; B01D2201/00; B01D2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US700033A
Cited
US1058869A
Cited
US873390A
Cited
US1455911A
Cited
US1592149A
Cited
US1611739A
Cited
US2068837A
Cited
US2089702A
Cited
US2100482A
Cited
US2363188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |