US2876188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ozone manufacture
Assignee: Airco Inc
•
Filing: 1955-03-21
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Granted: 1959-03-03
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Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Clark E Thorp
- 👤 Layton C Kinney
- 👤 Allan J Gaynor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:00
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/10; C01B13/11; C01B2201/00; C01B2201/10; C01B2201/60; C01B2201/66; C01B2201/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
THE PROCESS OF PRODUCING SUBSTANCIALLY PURE OZONE FROM OXYGEN WHICH COMPRISE THE STEPS OF INTRODUCING OXYGEN WHICH IS FREE OF OXIDIZABLE SUBSTANCES INTO AN OZONIZER CHAMBER HAVING SPACED ELECTRODES AND CONDENSING WALL SURFACE SURROUNDING EACH ELECTRODE, MAINTAINING THE ABSOLUTE PRESSURE IN SAID OZONIER CHAMBER AT SUBSTANTIALLY LESS THAN ATMOSPHERIC PRESSURE, MAINTAINING SAID WALL SURFACES AT A TEMPERATURE OF LESS THAN-193*C., SUBJECTING SAID OXYGEN TO AN ELECTRICAL GLOW DISCHARGE WHICH IS ESTABLISHED BETWEEN SAID ELECTRODES WHEREBY OXYGEN IS CONVERTED TO OZONE ON SAID WALLS SUBSTANWALLS OF SAID SURFACE AT A DISTANCE SUFFICENTLY SMALL TO EFFECT CONDENSATION OF SAID OZONE ON SAID WALLS SUBSTANTIALLY INSTANTANEOUSLY WITH THE FORMATION OF SAID OZONE, AND COLLECTING SAID OZONE IN SUBSTANTIALLY PURE LIQUID FROM AT A LOCATION WHICH IS REMOVED FROM SAID ELECTRODES.
Claim 2
Dependent Claim
127 words
THE PROCESS OF PRODUCING SUBSTANCIALLY PURE OZONE FROM OXYGEN WHICH COMPRISE THE STEPS OF INTRODUCING OXYGEN WHICH IS FREE OF OXIDIZABLE SUBSTANCES INTO AN OZONIZER CHAMBER HAVING SPACED ELECTRODES AND CONDENSING WALL SURFACE SURROUNDING EACH ELECTRODE, MAINTAINING THE ABSOLUTE PRESSURE IN SAID OZONIER CHAMBER AT SUBSTANTIALLY LESS THAN ATMOSPHERIC PRESSURE, MAINTAINING SAID WALL SURFACES AT A TEMPERATURE OF LESS THAN-193*C., SUBJECTING SAID OXYGEN TO AN ELECTRICAL GLOW DISCHARGE WHICH IS ESTABLISHED BETWEEN SAID ELECTRODES WHEREBY OXYGEN IS CONVERTED TO OZONE ON SAID WALLS SUBSTANWALLS OF SAID SURFACE AT A DISTANCE SUFFICENTLY SMALL TO EFFECT CONDENSATION OF SAID OZONE ON SAID WALLS SUBSTANTIALLY INSTANTANEOUSLY WITH THE FORMATION OF SAID OZONE, AND COLLECTING SAID OZONE IN SUBSTANTIALLY PURE LIQUID FROM AT A LOCATION WHICH IS REMOVED FROM SAID ELECTRODES.
References Cited (Backward Citations)
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Cited
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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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |