US3465103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for combining plural isolated physiological signals without mutual interference and with reduced noise level
Assignee: RTX Corp
•
Filing: 1966-06-23
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Granted: 1969-09-02
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Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:25
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/0002; A61B5/72; A61B5/7203; H; H04; H04J; H04J1/00; H04J1/20; Y; Y10; Y10S; Y10S128/00; Y10S128/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2184075A
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US2379614A
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GB718131A
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US2747149A
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US3176226A
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US3253588A
Cited
US3210747A
Cited
US3330969A
Cited
US3296557A
Cited
US3332038A
Cited
US3281715A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |