Patent US3119233A successfully refreshed from Google Patents.
US3119233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple electrode arrangement for producing a diffused electrical discharge
Assignee: Individual
•
Filing: 1962-01-18
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Granted: 1964-01-28
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Expires: 1982-01-18
Abstract
No abstract record available.
Inventors
- 👤 Frank L Wattendorf
- 👤 Ohain Hans J P Von
- 👤 Maurice O Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:40
CPC Classifications
F; F03; F03H; F03H1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE FOR SUPPLYING ENERGY TO A HIGH VELOCITY GAS COMPRISING, A HIGH VELOCITY EXPANSION NOZZLE, MEANS FOR SUPPLYING GAS AT NEAR SONIC VELOCITY TO SAID NOZZLE, A PLURALITY OF CIRCUMFERENTIALLY SPACED OPENINGS IN THE NOZZLE WALL SPACED ALONG THE LENGTH OF SAID NOZZLE, A SHARPLY POINTED ELECTRODE EXTENDING INTO EACH OF SAID OPENINGS, MEANS FOR SUPPLYING COOLING GAS TO SAID NOZZLE THROUGH SAID OPENINGS AROUND SAID ELECTRODES AND MEANS FOR PROVIDING A CORONA DISCHARGE FROM SAID ELECTRODES TO THEREBY SUPPLY ENERGY TO SAID GAS.
Claim 2
Independent Claim
85 words
A DEVICE FOR SUPPLYING ENERGY TO A HIGH VELOCITY GAS COMPRISING, A HIGH VELOCITY EXPANSION NOZZLE, MEANS FOR SUPPLYING GAS AT NEAR SONIC VELOCITY TO SAID NOZZLE, A PLURALITY OF CIRCUMFERENTIALLY SPACED OPENINGS IN THE NOZZLE WALL SPACED ALONG THE LENGTH OF SAID NOZZLE, A SHARPLY POINTED ELECTRODE EXTENDING INTO EACH OF SAID OPENINGS, MEANS FOR SUPPLYING COOLING GAS TO SAID NOZZLE THROUGH SAID OPENINGS AROUND SAID ELECTRODES AND MEANS FOR PROVIDING A CORONA DISCHARGE FROM SAID ELECTRODES TO THEREBY SUPPLY ENERGY TO SAID GAS.
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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |