US3211167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transporting sewage and waste liquids
Assignee: Individual
•
Filing: 1962-07-19
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Granted: 1965-10-12
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Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
- 👤 Mortimer A Clift
- 👤 James F Snyder
- 👤 Hicks E Genevia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:06
CPC Classifications
E; E03; E03F; E03F1/00; E03F1/006; E03F1/007; E03F5/00; E03F5/22; Y; Y10; Y10T; Y10T137/00; Y10T137/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A SEWERAGE SYSTEM COMPRISING A PLURALITY OF SEWAGE SOURCE, A SEWAGE DISPOSAL LOCATION, A PUMP AT EACH OF SAID SEWAGE SOURCES, A GROUP OF CLOSED-TO-ATMOSPHERE INTERCONNECTED PIPELINES LEADING FROM SAID SOURCES TO SAID LOCATION AND HAVING A PLURALITY OF INLET ENDS, EACH OF SAID INLET ENDS BEING COUPLED TO A RESPECTIVE ONE OF SAID PUMPS, SAID GROUP ALSO HAVING AN OUTPUT END AT SAID SEWAGE DISPOSAL LOCATION, SAID PUMPS EACH INCORPORATING CHECK VALVE MEANS ARRANGED TO BLOCK FLOW OF SEWAGE OUT OF THE INLET ENDS OF SAID GROUP, SAID PUMPS BEING OPERABLE TO PUMP SEWAGE FROM SAID SEWAGE SOURCES INTO SAID GROUP THROUGH SAID INLET ENDS AND TO THEREBY PLACE THE SEWAGE WITHIN SAID GROUP UNDER PRESSURE, SAID PUMPS BEING CONTROLLED INDEPENDENTLY OF ONE ANOTHER TO PUMP SEWAGE WITHOUT REGARD TO WHETHER OR NOT OTHERS OF SAID PUMPS ARE PUMPING SEWAGE.
Claim 2
Dependent Claim
141 words
A SEWERAGE SYSTEM COMPRISING A PLURALITY OF SEWAGE SOURCE, A SEWAGE DISPOSAL LOCATION, A PUMP AT EACH OF SAID SEWAGE SOURCES, A GROUP OF CLOSED-TO-ATMOSPHERE INTERCONNECTED PIPELINES LEADING FROM SAID SOURCES TO SAID LOCATION AND HAVING A PLURALITY OF INLET ENDS, EACH OF SAID INLET ENDS BEING COUPLED TO A RESPECTIVE ONE OF SAID PUMPS, SAID GROUP ALSO HAVING AN OUTPUT END AT SAID SEWAGE DISPOSAL LOCATION, SAID PUMPS EACH INCORPORATING CHECK VALVE MEANS ARRANGED TO BLOCK FLOW OF SEWAGE OUT OF THE INLET ENDS OF SAID GROUP, SAID PUMPS BEING OPERABLE TO PUMP SEWAGE FROM SAID SEWAGE SOURCES INTO SAID GROUP THROUGH SAID INLET ENDS AND TO THEREBY PLACE THE SEWAGE WITHIN SAID GROUP UNDER PRESSURE, SAID PUMPS BEING CONTROLLED INDEPENDENTLY OF ONE ANOTHER TO PUMP SEWAGE WITHOUT REGARD TO WHETHER OR NOT OTHERS OF SAID PUMPS ARE PUMPING SEWAGE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |