US2599782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous clarifier
Assignee: Individual
•
Filing: 1947-10-03
•
Granted: 1952-06-10
•
Expires: 1967-10-03
Abstract
No abstract record available.
Inventors
- 👤 Rodriguez Luis M Ibanez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:17
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/10; B01D21/12; B01D21/14; B01D21/18; B01D21/186; B01D21/24; B01D21/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US915371A
Cited
US1135997A
Cited
US1940794A
Cited
US2253878A
Cited
US2253500A
Cited
US2536729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |