US3416073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision magnetic field intensity scanner and mass spectrometer using same
Assignee: Varian Medical Systems Inc
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Filing: 1966-02-18
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Granted: 1968-12-10
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Expires: 1986-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Russell S Gutow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:33
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/02; H01J49/022; G; G01; G01R; G01R33/00; G01R33/02; G01R33/06; G01R33/07; H01J49/26; H01J49/28; H01J49/30
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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |