US3587589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decannulation device for tracheal tube
Assignee: Carpenter and Paterson Inc
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Filing: 1969-02-10
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Granted: 1971-06-28
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Expires: 1989-02-10
Abstract
Abstract DECANULATION DEVICE COMPRISING PLUG AND INTEGRALLY MOLDED SIDEWAYS EXTENDING FLEXIBLE WING MEMBER. SHOWN ARE A PAIR OF OPPOSITE WING MEMBERS WHICH MAY BE FLEXED TOGETHER FOR PULLING THE PLUG ENDWISE OUT OF THE TRACHEOTOMY TUBE. CROSSWISE EXTENDING RIDGES ON WING MEMBERS OF STRIP FORM PROVIDE FINGER GRIPS WITHOUT IMPEDING FLEXING.
Inventors
- 👤 Merrill L Ebner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:33
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61M16/0488; A61M16/0497; A61M16/0402; A61M16/0427; A61M16/0465
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |