US3427532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear magnetic resonance probe for spectrometers having an internal reference nuclei different than the nuclei under observation
Assignee: Varian Medical Systems Inc
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Filing: 1966-02-14
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Granted: 1969-02-11
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Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 Forrest A Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:14
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/20; G01R33/28; G01R33/32; G01R33/36; G01R33/3628; G01R33/3635; G01R33/34; G01R33/34046; G01R33/34053; G01R33/34069; G01R33/38; G01R33/389; G01R33/44; G01R33/48; G01R33/58
Claims Analysis
Total Claims: 0
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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) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |