US3185151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catheter placement unit
Assignee: Sorenson Research Co Inc
•
Filing: 1962-06-19
•
Granted: 1965-05-25
•
Expires: 1982-06-19
Abstract
No abstract record available.
Inventors
- 👤 Vasil P Czorny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:05
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0111
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A CATHETER PLACEMENT UNIT, A CANNULATED NEEDLE, A HOLLOW HUB ON THE OUTER END OF SAID NEEDLE, A TUBULAR CATHETER SHEATH OF WHICH THE OUTER END IS CONNECTABLE TO AN INFUSION TUBE, A HOLLOW FITTING AT THE INNER END OF SAID SHEATH, A ONE-WAY VALVE IN SAID FITTING, A NOSE ON SAID FITTING SHAPED TO SEAT IN SAID NEEDLE HUB, A CIRCUMFERENTIALLY CORRUGATED RESILIENT TUBE CONNECTING THE NEEDLE HUB AND SAID FITTING, AND A CATHETER WITHIN SAID SHEATH EXTENDING THROUGH SAID FITTING, VALVE AND TUBE, WHEREBY SAID CATHETER MAY BE ADVANCED THROUGH SAID NEEDLE BY A PUMPING MOVEMENT OF SAID FITTING RELATIVE TO SAID NEEDLE HUB.
Claim 2
Dependent Claim
107 words
IN A CATHETER PLACEMENT UNIT, A CANNULATED NEEDLE, A HOLLOW HUB ON THE OUTER END OF SAID NEEDLE, A TUBULAR CATHETER SHEATH OF WHICH THE OUTER END IS CONNECTABLE TO AN INFUSION TUBE, A HOLLOW FITTING AT THE INNER END OF SAID SHEATH, A ONE-WAY VALVE IN SAID FITTING, A NOSE ON SAID FITTING SHAPED TO SEAT IN SAID NEEDLE HUB, A CIRCUMFERENTIALLY CORRUGATED RESILIENT TUBE CONNECTING THE NEEDLE HUB AND SAID FITTING, AND A CATHETER WITHIN SAID SHEATH EXTENDING THROUGH SAID FITTING, VALVE AND TUBE, WHEREBY SAID CATHETER MAY BE ADVANCED THROUGH SAID NEEDLE BY A PUMPING MOVEMENT OF SAID FITTING RELATIVE TO SAID NEEDLE HUB.
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) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |