Patent US3374461A successfully refreshed from Google Patents.
US3374461A
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Physiological monitoring system
Assignee: International Business Machines Corp
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Filing: 1964-02-25
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Granted: 1968-03-19
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Expires: 1984-02-25
Abstract
No abstract record available.
Inventors
- 👤 Ferd R Anderholm
- 👤 Donald J Farris
- 👤 Lester J Fiegel Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:38
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/0205; G; G16; G16H; G16H40/00; G16H40/60; G16H40/63; G16Z; G16Z99/00; G16H10/00; G16H10/60; Y; Y02; Y02A; Y02A90/00; Y02A90/10; Y10; Y10S; Y10S128/00; Y10S128/901
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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |