US3277265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasma heating systems
Assignee: TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES Ste
•
Filing: 1964-01-20
•
Granted: 1966-10-04
•
Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Reboux Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:06
CPC Classifications
B; B23; B23K; B23K10/00; H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN INDUCTION HEATING SYSTEM COMPRISING: A CHAMBER HAVING AN INLET FOR IONIZABLE GAS AN OUTLETFOR IONIZED GAS; A CONDUCTIVE WALL SURROUNDING SAID CHAMBER; A PRIMARY WINDING SURROUNDING SAID WALL; SAID WALL SERVING AS A SECONDARY COIL FOR SAID PRIMARY WINDING; SAID WALL HAVING A HOLLOW PORTION BOUNDING SAID OUTLET AND COMPRISING AT LEAST TWO SECTIONS, INSULATED FROM EACH OTHER ALONG THE DIRECTION FROM SAID INLET TO SAID OUTLET; AND MEANS FOR PROVIDING AND ADDITIONAL POTENTIAL DIFFERENCE BETWEEN SAID SECTIONS.
Claim 2
Dependent Claim
79 words
AN INDUCTION HEATING SYSTEM COMPRISING: A CHAMBER HAVING AN INLET FOR IONIZABLE GAS AN OUTLETFOR IONIZED GAS; A CONDUCTIVE WALL SURROUNDING SAID CHAMBER; A PRIMARY WINDING SURROUNDING SAID WALL; SAID WALL SERVING AS A SECONDARY COIL FOR SAID PRIMARY WINDING; SAID WALL HAVING A HOLLOW PORTION BOUNDING SAID OUTLET AND COMPRISING AT LEAST TWO SECTIONS, INSULATED FROM EACH OTHER ALONG THE DIRECTION FROM SAID INLET TO SAID OUTLET; AND MEANS FOR PROVIDING AND ADDITIONAL POTENTIAL DIFFERENCE BETWEEN SAID SECTIONS.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |