Patent US2804204A successfully refreshed from Google Patents.
Patent US3336099A successfully refreshed from Google Patents.
US3336099A
Expired / Lapsed
US
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Apparatus for the sanitization of liquids with especial application to water storages and swimming pools
Assignee: Individual
•
Filing: 1964-01-23
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Granted: 1967-08-15
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Expires: 1984-01-23
Abstract
No abstract record available.
Inventors
- 👤 Czulak Joseph
- 👤 Highway Nepean
- 👤 Eliza Mount
- 👤 Kawchitch Claude Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:53
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/30; C02F1/32; C02F1/325; C02F1/72; C02F1/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
APPARATUS FOR SANITIZING LIQUIDS COMPRISING AN ELONGATED ULTRA-VIOLET LAMP, AN INNER DUCT SURROUNDING THE LAMP AND FORMED FROM A MATERIAL WHICH IS TRANSPARENT TO THE GERMIDCIDAL WAVE-LENGTHS OF ULTRA-VIOLET LIGHT, AN OUTER DUCT SURROUNDING SAID INNER DUCT, MEANS TO PASS A GASEOUS SOURCE IS IRRADIATED AND OZONE IS FORMED, MEANS TO PASS A LIQUID THROUGH SAID OUTER DUCT WHEREBY SAID LIQUID IS ALSO IRRADIATED, AN ABSORPTION VESSEL AND MEANS TO PASS THE IRRADIATED LIQUID AND THE IRRADIATED SOURCE OF OXYGEN TO SAID ABSORPTION VESSEL.
Claim 2
Dependent Claim
84 words
APPARATUS FOR SANITIZING LIQUIDS COMPRISING AN ELONGATED ULTRA-VIOLET LAMP, AN INNER DUCT SURROUNDING THE LAMP AND FORMED FROM A MATERIAL WHICH IS TRANSPARENT TO THE GERMIDCIDAL WAVE-LENGTHS OF ULTRA-VIOLET LIGHT, AN OUTER DUCT SURROUNDING SAID INNER DUCT, MEANS TO PASS A GASEOUS SOURCE IS IRRADIATED AND OZONE IS FORMED, MEANS TO PASS A LIQUID THROUGH SAID OUTER DUCT WHEREBY SAID LIQUID IS ALSO IRRADIATED, AN ABSORPTION VESSEL AND MEANS TO PASS THE IRRADIATED LIQUID AND THE IRRADIATED SOURCE OF OXYGEN TO SAID ABSORPTION VESSEL.
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |