US3204211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive device
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1961-04-21
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Granted: 1965-08-31
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Expires: 1981-04-21
Abstract
No abstract record available.
Inventors
- 👤 Jr E C Crittenden
- 👤 John N Cooper
- 👤 Arthur J Learn
- 👤 Fred W Schmidlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:05
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/827
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SUPERCONDUCTIVE DEVICE COMPRISING: AN INSULATING SUPPORT, A LINEAR ARRANGEMENT OF SERIES CONNECTED THIN FILM SUPERCONDUCTEIVE ELEMENTS ON SAID SUPPORT, EACH OF SAID ELEMENTS INCLUDING A RELATIVELY NARROW BODY PORTION CONNECTING A PAIR OF RELATIVELY WIDE END PORTIONS, SAID BODY PORTIONS BEING DISSIMILARLY DIMENSIONED TO HAVE MUTUALLY DIFFERENT CRITICAL CURRENT AND RESISTANCE VALUES, AND A PLURALITY OF STRIP CONDUCTORS EXTENDING ACROSS SAID ELEMENT AND IN ELECTTRICAL CONTACT WITH SAID END PORTIONS.
Claim 2
Dependent Claim
71 words
A SUPERCONDUCTIVE DEVICE COMPRISING: AN INSULATING SUPPORT, A LINEAR ARRANGEMENT OF SERIES CONNECTED THIN FILM SUPERCONDUCTEIVE ELEMENTS ON SAID SUPPORT, EACH OF SAID ELEMENTS INCLUDING A RELATIVELY NARROW BODY PORTION CONNECTING A PAIR OF RELATIVELY WIDE END PORTIONS, SAID BODY PORTIONS BEING DISSIMILARLY DIMENSIONED TO HAVE MUTUALLY DIFFERENT CRITICAL CURRENT AND RESISTANCE VALUES, AND A PLURALITY OF STRIP CONDUCTORS EXTENDING ACROSS SAID ELEMENT AND IN ELECTTRICAL CONTACT WITH SAID END PORTIONS.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |