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US3404078A
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Method of generating a plasma arc with a fluidized bed as one electrode
Assignee: Battelle Development Corp
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Filing: 1965-05-25
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Granted: 1968-10-01
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Expires: 1985-05-25
Abstract
No abstract record available.
Inventors
- 👤 William M Goldberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:41
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/32; H01J37/32009; H01J37/32055; C; C01; C01B; C01B25/00; C01B25/02; C01B25/027; C01B32/00; C01B32/90; C22; C22B; C22B4/00; C22B4/005; F; F27; F27D; F27D11/00; F27D11/08; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/42; C01P; C01P2004/00; C01P2004/80; Y; Y02; Y02P; Y02P10/00; Y02P10/10; Y02P10/143; Y10; Y10S; Y10S422/00; Y10S422/906
Claims Analysis
Total Claims: 0
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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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |