Patent US3225762A successfully refreshed from Google Patents.
US3225762A
Expired / Lapsed
US
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Intravenous stylet catheter
Assignee: Individual
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Filing: 1963-10-25
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Granted: 1965-12-28
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 Yolan R Guttman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:45
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/06; A61M25/0606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN INTRAVENOUS CATHETER COMPRISING, IN COMBINATION, A FLEXIBLE TUBE HAVING A WALL CONTAINING A BORE AND HAVING FRONT AND BACK ENDS, THE FRONT END OF SAID TUBE FORMING A FIRST OPENING, THE WALL OF SAID TUBE CONTAINING A SECOND OPENING BEHIND SAID FRONT END, A HUB ON THE BACK END OF SAID FLEXIBLE TUBE, AND A ROUND RIGID POINTED MEMBER OF SUBSTANTIALLY THE SAME DIAMETER AS THE BORE OF SAID TUBE EXTENDING INTO SAID TUBE THROUGH SAID SECOND OPENING AND EMERGING THROUGH SAID FIRST OPENING TO EXTEND BEYOND THE
Claim 2
Dependent Claim
89 words
AN INTRAVENOUS CATHETER COMPRISING, IN COMBINATION, A FLEXIBLE TUBE HAVING A WALL CONTAINING A BORE AND HAVING FRONT AND BACK ENDS, THE FRONT END OF SAID TUBE FORMING A FIRST OPENING, THE WALL OF SAID TUBE CONTAINING A SECOND OPENING BEHIND SAID FRONT END, A HUB ON THE BACK END OF SAID FLEXIBLE TUBE, AND A ROUND RIGID POINTED MEMBER OF SUBSTANTIALLY THE SAME DIAMETER AS THE BORE OF SAID TUBE EXTENDING INTO SAID TUBE THROUGH SAID SECOND OPENING AND EMERGING THROUGH SAID FIRST OPENING TO EXTEND BEYOND THE
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |