US3370587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of introducing a catheter into a body vessel
Assignee: FERNANDO R VIZCARRA
•
Filing: 1962-07-17
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Granted: 1968-02-27
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Expires: 1982-07-17
Abstract
No abstract record available.
Inventors
- 👤 Fernando R Vizcarra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:49
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0111
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF CATHETERIZATION COMPRISING THE APPLICATION THROUGH THE INTEGUMENT AND INTO A BLOOD VESSEL OF A HYPODERMIC NEEDLE, THE APPLICATION OF AN INTERNALLY BORED CATHETER TUBE HAVING PROXIMAL AND DISTAL ENDS THROUGH THE HYPODERMIC NEEDLE UNTIL THE DISTAL END OF THE CATHETER TUBE ENTERS THE BLOOD VESSEL, THE APPLICATION OF A MANDREL HAVING PROXIMAL AND DISTAL ENDS TO THE CATHETER TUBE LEAVING THE PROXIMAL END OF THE MANDREL EXPOSED FROM THE PROXIMAL END OF THE CATHETER TUBE, AND LEAVING THE DISTAL END OF THE
Claim 2
Independent Claim
85 words
A METHOD OF CATHETERIZATION COMPRISING THE APPLICATION THROUGH THE INTEGUMENT AND INTO A BLOOD VESSEL OF A HYPODERMIC NEEDLE, THE APPLICATION OF AN INTERNALLY BORED CATHETER TUBE HAVING PROXIMAL AND DISTAL ENDS THROUGH THE HYPODERMIC NEEDLE UNTIL THE DISTAL END OF THE CATHETER TUBE ENTERS THE BLOOD VESSEL, THE APPLICATION OF A MANDREL HAVING PROXIMAL AND DISTAL ENDS TO THE CATHETER TUBE LEAVING THE PROXIMAL END OF THE MANDREL EXPOSED FROM THE PROXIMAL END OF THE CATHETER TUBE, AND LEAVING THE DISTAL END OF THE
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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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |