US3309304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ozone generators
Assignee: Individual
•
Filing: 1963-04-30
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Granted: 1967-03-14
•
Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 Caplan Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:56
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/10; C01B13/11; C01B2201/00; C01B2201/10; C01B2201/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN OZONE GENERATOR COMPRISING RECTANGULAR STAINLESS STEEL SCREENS AS ELECTRODES, CONNECTED ALTERNATELY TO ALTERNATE POLES OF AN ALTERNATING CURRENT SOURCE, DIELECTRIC MATERIAL SEPARATING SAID ELECTRODES AS DIVIDERS BETWEEN ALTERNATE ELECTRODES AND ELONGATED TRANSVERSELY EXTENDING HOLDING DEVICES HAVING TEETH EXTENDING INWARDLY BETWEEN ADJACENT DIVIDERS, SAID TEETH BEING PROVIDED WITH OPPOSED NOTCHES RECEIVING THE CORNERS OF SAID ELECTRODES, WHEREBY SAID DIVIDERS AND ELECTRODES ARE MAINTAINED IN ASSEMBLED POSITION.
Claim 2
Dependent Claim
66 words
AN OZONE GENERATOR COMPRISING RECTANGULAR STAINLESS STEEL SCREENS AS ELECTRODES, CONNECTED ALTERNATELY TO ALTERNATE POLES OF AN ALTERNATING CURRENT SOURCE, DIELECTRIC MATERIAL SEPARATING SAID ELECTRODES AS DIVIDERS BETWEEN ALTERNATE ELECTRODES AND ELONGATED TRANSVERSELY EXTENDING HOLDING DEVICES HAVING TEETH EXTENDING INWARDLY BETWEEN ADJACENT DIVIDERS, SAID TEETH BEING PROVIDED WITH OPPOSED NOTCHES RECEIVING THE CORNERS OF SAID ELECTRODES, WHEREBY SAID DIVIDERS AND ELECTRODES ARE MAINTAINED IN ASSEMBLED POSITION.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |