US3177408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductor solenoid with overheat protective structure and circuitry
Assignee: Individual
•
Filing: 1961-09-18
•
Granted: 1965-04-06
•
Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 Robert G Mills
- 👤 Kenneth E Wakefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:41
CPC Classifications
H; H01; H01F; H01F6/00; H01F6/02; H10; H10N; H10N60/00; Y; Y10; Y10S; Y10S336/00; Y10S336/01; Y10S505/00; Y10S505/825; Y10S505/85; Y10S505/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A SUPERCONDUCTOR CAPABLE OF PRODUCING A HIGH MAGNETIC SOLENOIDAL FIELD AND STORING LARGE AMOUNTS OF ENERGY IN SAID FIELD UP TO ONE MILLION JOULES, MEANS FOR REMOVING ENERGY FROM SAID FIELD, COMPRISING A HIGH SPECIFIC HEAT NORMAL RESISTANCE COIL IN ELECTRICAL PARALLEL WITH SAID SUPERCONDUCTOR, SAID COIL HAVING A LARGER MASS THAN SAID SUPERCONDUCTOR AND BEING CLOSELY LINKED TO SAID FIELD SO AS TO ABSORB ENERGY FROM SAID FIELD IN THE FORM OF I2R LOSSES.
Claim 2
Dependent Claim
76 words
IN A SUPERCONDUCTOR CAPABLE OF PRODUCING A HIGH MAGNETIC SOLENOIDAL FIELD AND STORING LARGE AMOUNTS OF ENERGY IN SAID FIELD UP TO ONE MILLION JOULES, MEANS FOR REMOVING ENERGY FROM SAID FIELD, COMPRISING A HIGH SPECIFIC HEAT NORMAL RESISTANCE COIL IN ELECTRICAL PARALLEL WITH SAID SUPERCONDUCTOR, SAID COIL HAVING A LARGER MASS THAN SAID SUPERCONDUCTOR AND BEING CLOSELY LINKED TO SAID FIELD SO AS TO ABSORB ENERGY FROM SAID FIELD IN THE FORM OF I2R LOSSES.
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |