US3484602A
Expired / Lapsed
US
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Charged particle analyzer using a charged particle transit time oscillator
Assignee: National Research Development Corp UK
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Filing: 1966-05-13
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Granted: 1969-12-16
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur Hamilton Mcilraith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:37
CPC Classifications
H; H03; H03B; H03B9/00; H03B9/01; H03B9/02
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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |