US2885080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste water renovator
Assignee: Individual
•
Filing: 1955-06-13
•
Granted: 1959-05-05
•
Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Goldman Myron William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:44
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/04; B08B3/10; B08B3/14; B01; B01D; B01D33/00; B01D33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564513A
Cited
US658196A
Cited
FR505629A
Cited
US1789425A
Cited
US1812736A
Cited
US1864359A
Cited
US2095504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |