Patent US3390330A successfully refreshed from Google Patents.
US3390330A
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Thin film cryogenic supercurrent measuring device
Assignee: Unisys Corp
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Filing: 1964-09-18
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Granted: 1968-06-25
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Albert J Meyerhoff
- 👤 Huang Chien Chanz
- 👤 Charles B Hebeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:01
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/0092; G01R19/14; G01R19/145; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/842; Y10S505/843
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3050683A
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US3049686A
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US3196281A
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US3259844A
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US3244974A
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US3283282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |