Patent US3354100A successfully refreshed from Google Patents.
US3753886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective destruction of bacteria
Assignee: Individual
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Filing: 1971-02-11
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Granted: 1973-08-21
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Expires: 1991-02-11
Abstract
Abstract A METHOD AND MEANS FOR PURIFYING WATER AND WATERBASE LIQUIDS WHEREBY A CONTROLLED AMOUNT OF ALTERNATING ELECTRICAL CURRENT IS PASSEDD THROUGH THE LIQUID TO DESTROY ALL FORMS OF PLANT AND ANIMAL LIFE THEREIN, THEREBY PURIFYING THE SAME. A HOLLOW HOUSING IS UTILLIZED AND HAS AN ELONGATED TERMINAL PROVIDED THEREIN WHICH IS ELECTRICALLY CONNECTED TO A SOURCE OF ELECTRICAL ENERGY. THE HOUSING IS GROUNDED AND IS COVERED WITH AN INSULATIVE MATERIAL. LIQUID IN THE HOUSING WILL ACT AS A CONDUCTOR BETWEEN THE TERMINAL AND THE GROUNDED HOUSING THEREBY CAUSING ELECTRICAL CURRENT TO FLOW THERETHROUGH WHICH CAUSES THE LIQUID TO BE PURIFIED.
Inventors
- 👤 R Myers
- 👤 H Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/02; C; C02; C02F; C02F1/00; C02F1/46; C02F1/461; C02F1/46104; C02F1/48; C12; C12N; C12N13/00; C02F1/46109; C02F2001/46152; C02F2201/00; C02F2201/002; C02F2201/003; C02F2303/00; C02F2303/04
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) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |