US3450131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood pressure measuring system with korotkoff sound detector
Assignee: International Business Machines Corp
•
Filing: 1967-01-09
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Granted: 1969-06-17
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Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Jeary R Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:32
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022; A61B5/02208; A61B7/00; A61B7/02; A61B7/04; A61B7/045; Y; Y10; Y10S; Y10S128/00; Y10S128/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126886A
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US3149628A
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US3137292A
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US3132208A
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US3171406A
Cited
US3229685A
Cited
US3229686A
Cited
US3349763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |