Patent US5420636A successfully refreshed from Google Patents.
Patent US3024182A successfully refreshed from Google Patents.
US3024182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasma energization
Assignee: Individual
•
Filing: 1959-11-12
•
Granted: 1962-03-06
•
Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Harold P Furth
- 👤 Edmund S Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:08
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/02; H05H1/16; H05H1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
PLASMA ENERGIZATION STRUCTURE FOR PAIRED DISPOSITION IN OPPOSED SPACED RELATION COAXIALLY OF A MAGNETIC FIELD ESTABLISHED IN A LOW PRESSURE GASEOUS ATMPOSPHERE COMPRISING A PAIR OF ANODES DISPOSED IN RADIALLY SPACED CONCENTRIC RELATIONSHIP, RADIO FREQUENCY SOURCE MEANS COUPLED IN ENERGIZING RELATION TO SAID ANODES TO APPLY A RADIO FREQUENCY VOLTAGE THEREBETWEEN, A CATHODE DISPOSED IN COAXIALLY SPACED RELATION TO SAID ANODES, AND DIRECT CURRENT VOLTAGE SOURCE MEANS CONNECTED BETWEEN SAID ANODES AND SAID CATHODE TO APPLY A POTENTIAL THERETO NEGATIVE WITH RESPECT TO THE ANODES.
Claim 2
Dependent Claim
85 words
PLASMA ENERGIZATION STRUCTURE FOR PAIRED DISPOSITION IN OPPOSED SPACED RELATION COAXIALLY OF A MAGNETIC FIELD ESTABLISHED IN A LOW PRESSURE GASEOUS ATMPOSPHERE COMPRISING A PAIR OF ANODES DISPOSED IN RADIALLY SPACED CONCENTRIC RELATIONSHIP, RADIO FREQUENCY SOURCE MEANS COUPLED IN ENERGIZING RELATION TO SAID ANODES TO APPLY A RADIO FREQUENCY VOLTAGE THEREBETWEEN, A CATHODE DISPOSED IN COAXIALLY SPACED RELATION TO SAID ANODES, AND DIRECT CURRENT VOLTAGE SOURCE MEANS CONNECTED BETWEEN SAID ANODES AND SAID CATHODE TO APPLY A POTENTIAL THERETO NEGATIVE WITH RESPECT TO THE ANODES.
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) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |