US2643976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water treating apparatus
Assignee: Worthington Corp
•
Filing: 1950-04-20
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Granted: 1953-06-30
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Expires: 1970-04-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Sebald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:07
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/5281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A WATER TREATING APPARATUS, A RECEPTACLE, THE UPPER PORTION OF SAID RECEPTACLE INCLUDING A TREATED WATER COLLECTION AND THE PORTION BENEATH SAID WATER COLLECTION ZONE INCLUDING A SETTLING ZONE WHEREIN FOREIGN MATERIAL IS PERCIPITATED FROM THE WATER, TREATED WATER STORAGE CHAMBER COMMUNICATING WITH SAID SETTLING ZONE AND HAVING AN OUTLET FOR TREATED WATER, PARTITIONS WITHIN SAID RECEPTACLE FORMING A MIXING CHAMBER, A RECIRCULATION CHAMBER AND COMMUNICATING MEANS FOR THE FLOW OF EFFLUENT FROM SAID MIXING CHAMBER TO SAID SETTLING ZONE, MEANS FOR ADMITTING RAW WATER RO SAID MIXING CHAMBER, MEANS FOR ADMITTING CHEMICALS TO SAID MIXING CHAMBER, SAID RECIRCULATING CHAMBER HAVING ITS OUTLET OPENING INTO SAID MIXING CHMABER, A LAUNDER CONNECTING SAID RECIRCULATION CHAMBER AND SAID TREATED WATER
Claim 2
Dependent Claim
119 words
IN A WATER TREATING APPARATUS, A RECEPTACLE, THE UPPER PORTION OF SAID RECEPTACLE INCLUDING A TREATED WATER COLLECTION AND THE PORTION BENEATH SAID WATER COLLECTION ZONE INCLUDING A SETTLING ZONE WHEREIN FOREIGN MATERIAL IS PERCIPITATED FROM THE WATER, TREATED WATER STORAGE CHAMBER COMMUNICATING WITH SAID SETTLING ZONE AND HAVING AN OUTLET FOR TREATED WATER, PARTITIONS WITHIN SAID RECEPTACLE FORMING A MIXING CHAMBER, A RECIRCULATION CHAMBER AND COMMUNICATING MEANS FOR THE FLOW OF EFFLUENT FROM SAID MIXING CHAMBER TO SAID SETTLING ZONE, MEANS FOR ADMITTING RAW WATER RO SAID MIXING CHAMBER, MEANS FOR ADMITTING CHEMICALS TO SAID MIXING CHAMBER, SAID RECIRCULATING CHAMBER HAVING ITS OUTLET OPENING INTO SAID MIXING CHMABER, A LAUNDER CONNECTING SAID RECIRCULATION CHAMBER AND SAID TREATED WATER
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |