US3623970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact ozonizer for water lines
Assignee: Individual
•
Filing: 1969-01-29
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Granted: 1971-11-30
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Expires: 1989-01-29
Abstract
Abstract A unitary combination of an electrolyte cell and converter for liberated oxygen to ozone, with means for proportioning ozone dosage in accordance with rate of water flow in a conduit. Anode and cathode chambers are closed off at their upper portions and electrolyte levels therein vary with pressure of gases and may differ by resulting hydrostatic head.
Inventors
- 👤 Georg Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:08
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/72; C02F1/78; C01; C01B; C01B13/00; C01B13/10; C02F1/46; C02F1/461; C02F1/467; C02F1/4672; C25; C25B; C25B1/00; C25B1/01; C25B1/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
An appliance as claimed in claim 1 and electrode plates near each other in the respective chambers and the filters being substantially planar, the plates and the filters being substantially parallel.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |