US3363629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endotracheal catheter
Assignee: MERCANTILE TEXAS CREDIT Corp
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Filing: 1964-08-06
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Granted: 1968-01-16
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Expires: 1984-08-06
Abstract
No abstract record available.
Inventors
- 👤 Kuhn Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:22
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN ENDOTRACHEAL CATHETER COMPRISING A TUBULAR COMPONENT HAVING A PROXIMAL END AND A DISTAL END, SAID TUBULAR COMPONENT BEING PRE-SHAPED TO COMPRISE IN SEQUENCE, FROM THE PROXIMAL END, A FIRST STRAIGHT SECTION, A FIRST CURVED SECTION CONFORMING TO THE CURVATURE IN THE REGION OF THE PATIENT''S PHARYNX AND TRACHEA, A SECOND STRAIGHT SECTION, AND A SECOND CURVED SECTION ADJACENT THE DISTAL END OF SAID TUBULAR COMPONENT CURVED OPPOSITELY TO THE FIRST CURVED SECTION AND CO-PLANAR THEREWITH, SAID SECOND CURVED SECTION CONFORMING TO THE CURVATURE OF THE ROOT OF THE PATIENT''S TONGUE IN THE HYPOPHARYNX
Claim 2
Dependent Claim
94 words
AN ENDOTRACHEAL CATHETER COMPRISING A TUBULAR COMPONENT HAVING A PROXIMAL END AND A DISTAL END, SAID TUBULAR COMPONENT BEING PRE-SHAPED TO COMPRISE IN SEQUENCE, FROM THE PROXIMAL END, A FIRST STRAIGHT SECTION, A FIRST CURVED SECTION CONFORMING TO THE CURVATURE IN THE REGION OF THE PATIENT''S PHARYNX AND TRACHEA, A SECOND STRAIGHT SECTION, AND A SECOND CURVED SECTION ADJACENT THE DISTAL END OF SAID TUBULAR COMPONENT CURVED OPPOSITELY TO THE FIRST CURVED SECTION AND CO-PLANAR THEREWITH, SAID SECOND CURVED SECTION CONFORMING TO THE CURVATURE OF THE ROOT OF THE PATIENT''S TONGUE IN THE HYPOPHARYNX
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |