US3048192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical valve
Assignee: Cordis Corp
•
Filing: 1957-08-14
•
Granted: 1962-08-07
•
Expires: 1977-08-14
Abstract
No abstract record available.
Inventors
- 👤 Jr William P Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:56
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/22; A61M39/223; F; F16; F16K; F16K27/00; F16K27/06; F16K27/065; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86831; Y10T137/86863; Y10T137/86871
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190823641A
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US2042186A
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US1999808A
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US2271349A
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US2261213A
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US2599274A
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US2711846A
Cited
US2832562A
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US2758610A
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US2872944A
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US2854027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |