US3484121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cannula extension and connector apparatus
Assignee: WAYNE E QUINTON
•
Filing: 1966-09-26
•
Granted: 1969-12-16
•
Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Wayne E Quinton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
F; F16; F16L; F16L47/00; F16L47/06; F16L47/12; A; A61; A61M; A61M39/00; A61M39/10; Y; Y10; Y10T; Y10T403/00; Y10T403/53; Y10T403/535; Y10T403/57; Y10T403/5733
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR1004427A
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US3338598A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |