US3274424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discontinuous electrode arc plasma generator
Assignee: Individual
•
Filing: 1963-01-10
•
Granted: 1966-09-20
•
Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Edgar A Bunt
- 👤 Jr Lloyd O Kauffman
- 👤 Herman L Olsen
- 👤 Spencer D Raezer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:28
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AN ARC PLASMA GENERATOR, COMPRISING: A PRESSURE VESSEL DEFINING A CHAMBER THEREIN, A PAIR OF IDENTICAL, RING-LIKE ELECTRODES SUPPORTED WITHIN SAID CHAMBER IN CONFRONTING RELATIONSHIP, EACH ELECTRODE HAVING A DISCONTINUITY THEREIN AND THE DISCONTINUITY IN ONE ELECTRODE BEING DISPLACED FROM THE DISCONTINUITY IN THE OTHER ELECTRODE, MEANS FOR SUPPLYING ELECTRIC CURRENT TO SAID ELECTRODES, AND
Claim 2
Dependent Claim
55 words
AN ARC PLASMA GENERATOR, COMPRISING: A PRESSURE VESSEL DEFINING A CHAMBER THEREIN, A PAIR OF IDENTICAL, RING-LIKE ELECTRODES SUPPORTED WITHIN SAID CHAMBER IN CONFRONTING RELATIONSHIP, EACH ELECTRODE HAVING A DISCONTINUITY THEREIN AND THE DISCONTINUITY IN ONE ELECTRODE BEING DISPLACED FROM THE DISCONTINUITY IN THE OTHER ELECTRODE, MEANS FOR SUPPLYING ELECTRIC CURRENT TO SAID ELECTRODES, AND
References Cited (Backward Citations)
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Cited
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Cited
US3183403A
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |