Patent US3370587A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
•
Granted: 1968-02-27
•
Expires: 1982-07-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fernando R Vizcarra

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:17
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

References Cited (Backward Citations)

US2389355A Cited
US2393003A Cited
DE885917C Cited
FR1064445A Cited
US2937643A Cited
US3030953A Cited
US3017884A Cited
US3000380A Cited
US3016899A Cited
US3097646A Cited
US3220411A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag