Patent US3214623A successfully refreshed from Google Patents.
US3214623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid transpiration plasma jet
Assignee: Sheer Korman Associates Inc
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Filing: 1962-02-12
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Granted: 1965-10-26
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Expires: 1982-02-12
Abstract
No abstract record available.
Inventors
- 👤 Sheer Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:41
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/34; H05H1/3478
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A DEVICE OF THE CHARACTER DESCRIBED FOR CREATING A PLASMA JET COMPRISING A SOLID CYLINDRICAL CATHODE, A TUBULAR INSULATOR FITTING OVER SAID CATHODE, SAID PARTS TERMINATING IN A COMMON CONICAL SURFACE THUS PROVIDING A PROTRUDING CONICAL CATHODE POINT, A CYLINDRIAL ANODE FITTING OVER SAID INSULATOR, SAID ANODE HAVING A CIRCUMFERENTIALLY DISPOSED CONICAL CHANNEL HAVING ITS INNER SURFACE IN SUBSTANTIAL ALIGNMENT WITH THE CONICAL SURFACE OF SAID CATHODE AND INSULATION WHEREBY WHEN GASEOUS MATERIAL IS DISCHARGED THROUGH SAID CONICAL CHANNEL WHILE SAID PARTS ARE ENERGIZED IT WILL BE DIRECTED TO PASS OVER SAID CONICAL SURFACE OF SAID INSULATOR AND CATHODE, TO PASS OVER THE POINT THEREOF.
Claim 2
Independent Claim
105 words
A DEVICE OF THE CHARACTER DESCRIBED FOR CREATING A PLASMA JET COMPRISING A SOLID CYLINDRICAL CATHODE, A TUBULAR INSULATOR FITTING OVER SAID CATHODE, SAID PARTS TERMINATING IN A COMMON CONICAL SURFACE THUS PROVIDING A PROTRUDING CONICAL CATHODE POINT, A CYLINDRIAL ANODE FITTING OVER SAID INSULATOR, SAID ANODE HAVING A CIRCUMFERENTIALLY DISPOSED CONICAL CHANNEL HAVING ITS INNER SURFACE IN SUBSTANTIAL ALIGNMENT WITH THE CONICAL SURFACE OF SAID CATHODE AND INSULATION WHEREBY WHEN GASEOUS MATERIAL IS DISCHARGED THROUGH SAID CONICAL CHANNEL WHILE SAID PARTS ARE ENERGIZED IT WILL BE DIRECTED TO PASS OVER SAID CONICAL SURFACE OF SAID INSULATOR AND CATHODE, TO PASS OVER THE POINT THEREOF.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |