USRE27346E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank unit for receiving and transporting sewer solids
Assignee: —
•
Filing: 1970-07-27
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Granted: 1972-04-25
•
Expires: 1990-07-27
Abstract
Abstract A TANK UNIT FOR RECEIVING AND TRANSPORTING SEWER SOLIDS REMOVED BY A SEWER CLEANER OR OBTAINED FROM ANY SOURCE, WHEREIN MEANS ARE PROVIDED FOR INTRODUCING SEWER FLUID INTO THE TANK UNIT TO SETTLE AND COLLECT THE SOLIDS WHILE DISCHARGING THE LIQUID BY GRAVITY FROM THE TANK UNIT BACK TO THE SEWER OR OTHER LOCATION, AND WHEREIN MEANS ARE PROVIDED FOR REMOVING THE SOLIDS FROM THE TANK UNIT AFTER TRANSPORTING THE TANK UNIT AND SOLIDS TO A WASTE DISPOSAL AREA.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:11
CPC Classifications
E; E03; E03F; E03F7/00; E03F7/10
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) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |