US3224375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for establishing plasma boundary surfaces
Assignee: Individual
•
Filing: 1962-10-11
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Granted: 1965-12-21
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Expires: 1982-10-11
Abstract
No abstract record available.
Inventors
- 👤 Hoff Marc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:00
CPC Classifications
F; F42; F42B; F42B15/00; F42B15/34; Y; Y10; Y10S; Y10S165/00; Y10S165/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A SPACE MISSILE REENTRY CONE COMPRISING: (A) A NONMANGETIC METALLIC CASING; (B) A PLASMA-DEFLECTING APPARATUS DISPOSED WITHIN SAID CASING AND INCLUDING (C) A PRIMARY HELICAL ELECTRICAL WINDING; (D) A SECONDARY HELICAL ELECTRICAL WINDING WOUND ON SAID PRIMARY WINDINGS, SAID WINDINGS EXTENDING SUBSTANTIALLY THE LENGTH OF SAID CASING; (E) AND CIRCUIT MEANS FOR SUPPLYING CURRENT CONTINUOUSLY TO BOTH OF SAID WINDINGS, (F) THE AMPERE-TURNS OF SAID WINDINGS BEING PROPORTIONED TO DEVELOP A PERIPHERAL MAGNETIC FIELD AT LEAST OF THE SAME ORDER OF INTENSITY AS THEIR RESULTANT AXIAL FIELD.
Claim 2
Dependent Claim
87 words
A SPACE MISSILE REENTRY CONE COMPRISING: (A) A NONMANGETIC METALLIC CASING; (B) A PLASMA-DEFLECTING APPARATUS DISPOSED WITHIN SAID CASING AND INCLUDING (C) A PRIMARY HELICAL ELECTRICAL WINDING; (D) A SECONDARY HELICAL ELECTRICAL WINDING WOUND ON SAID PRIMARY WINDINGS, SAID WINDINGS EXTENDING SUBSTANTIALLY THE LENGTH OF SAID CASING; (E) AND CIRCUIT MEANS FOR SUPPLYING CURRENT CONTINUOUSLY TO BOTH OF SAID WINDINGS, (F) THE AMPERE-TURNS OF SAID WINDINGS BEING PROPORTIONED TO DEVELOP A PERIPHERAL MAGNETIC FIELD AT LEAST OF THE SAME ORDER OF INTENSITY AS THEIR RESULTANT AXIAL FIELD.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |