Patent US3712996A successfully refreshed from Google Patents.
US3712996A
Expired / Lapsed
US
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Stabilization of plasma generators
Assignee: Lonza AG
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Filing: 1972-02-24
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Granted: 1973-01-23
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Expires: 1992-02-24
Abstract
Abstract A LIQUID STABILIZED PLASMA GEMERATOR HAS A PATH OF FLOW FOR THE ARC DIVIDED INTO SECTIONS WITH THE FLOW CHANNEL CONSTRICTED AT THE TRANSITIONS BETWEEN THE SECTIONS, THE STABILIZING LIQUID BEING DIVIDED IN EACH SECTION INTO PARTIAL STREAMS ONE OF WHICH IS DISCHARGED FROM ITS SECTION IN THE VICINITY OF THE RESPECTIVE CONSTRUCTOR THROUGH A NARROW GAP EXTENDING NEAR THE INNER SURFACE OF THE LIQUID VORTEX. VARIOUS ARRANGEMENTS OF DIVISIONS ARE PROVIDED.
Inventors
- 👤 T Kugler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:29
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/34; H05H1/3405; H05H1/3421; H05H1/3452
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-23 | 1976-07-24 | 1977-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-23 | 1980-07-24 | 1981-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-23 | 1984-07-24 | 1985-01-23 | $7700.00 | Window Closed / Lapsed |