US3427475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed commutating system for low level analog signals
Assignee: United States Atomic Energy Commission
•
Filing: 1965-11-05
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Granted: 1969-02-11
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Expires: 1985-11-05
Abstract
No abstract record available.
Inventors
- 👤 Bruce L Wilkinson
- 👤 Paul W Le Vier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:39
CPC Classifications
G; G08; G08C; G08C15/00; G08C15/06; H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/62; H03K17/6257; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2666868A
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US2863139A
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US3086125A
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US3052759A
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US2955254A
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US3089963A
Cited
US3059228A
Cited
US3021430A
Cited
US3233121A
Cited
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 |