US3412741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for treating liquids with gas
Assignee: New Water Co Inc
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Filing: 1966-04-11
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Granted: 1968-11-26
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Edward T Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:37
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/72; C02F1/76; C02F1/763; B; B01; B01F; B01F23/00; B01F23/20; B01F23/29; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2572; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/8593; Y10T137/86389; Y10T137/86405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE METHOD OF TREATING A LIQUID WITH A GAS WHICH COMPRISES THE STEPS OF: (A) SUPPLYING SAID GAS TO A CLOSED MIXING CHAMBER WHICH IS INITIALLY SUBSTANTIALLY FILLED WITH SAID LIQUID WHILE DISCHARGING SAID LIQUID FROM A LOWER PART OF THE CHAMBER TO A DISCHARGE CONDUIT, (B) THEREAFTER SUPPLYING SAID LIQUID TO SAID CHAMBER WHILE DISPLACING THE GAS UPWARDS WITHIN THE CHAMBER AND DISCHARGING SAID GAS FROM AN UPPER PART OF THE CHAMBER TO SAID DISCHARGE CONDUIT, AND
Claim 2
Independent Claim
78 words
THE METHOD OF TREATING A LIQUID WITH A GAS WHICH COMPRISES THE STEPS OF: (A) SUPPLYING SAID GAS TO A CLOSED MIXING CHAMBER WHICH IS INITIALLY SUBSTANTIALLY FILLED WITH SAID LIQUID WHILE DISCHARGING SAID LIQUID FROM A LOWER PART OF THE CHAMBER TO A DISCHARGE CONDUIT, (B) THEREAFTER SUPPLYING SAID LIQUID TO SAID CHAMBER WHILE DISPLACING THE GAS UPWARDS WITHIN THE CHAMBER AND DISCHARGING SAID GAS FROM AN UPPER PART OF THE CHAMBER TO SAID DISCHARGE CONDUIT, AND
References Cited (Backward Citations)
US2310187A
Cited
US3072134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |