US3176690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catheter having integral, polymeric flanges
Assignee: Individual
•
Filing: 1961-05-26
•
Granted: 1965-04-06
•
Expires: 1981-05-26
Abstract
No abstract record available.
Inventors
- 👤 Doubler Peter B H
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:22
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61M2025/0286; Y; Y10; Y10S; Y10S128/00; Y10S128/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A TUBULAR CATHETER ADAPTED TO BE INSERTED IN A PATIENT, SAID CATHETER HAVING A CYLINDRICAL OUTER WALL AND AN EXTERNAL FLANGE INTEGRALLY SECURED TO SAID OUTER CYLINDRICAL WALL AND PROJECTING RADIALLY OUTWARDLY THEREFROM, SAID FLANGE BEING CONSTRUCTED OF A POLYMERIC MATERIAL, SAID POLYMERIC MATERIAL BEING COMPOATIBLE WITH AND DISSOLVABLE IN THE BODY TISSUES.
Claim 2
Dependent Claim
53 words
A TUBULAR CATHETER ADAPTED TO BE INSERTED IN A PATIENT, SAID CATHETER HAVING A CYLINDRICAL OUTER WALL AND AN EXTERNAL FLANGE INTEGRALLY SECURED TO SAID OUTER CYLINDRICAL WALL AND PROJECTING RADIALLY OUTWARDLY THEREFROM, SAID FLANGE BEING CONSTRUCTED OF A POLYMERIC MATERIAL, SAID POLYMERIC MATERIAL BEING COMPOATIBLE WITH AND DISSOLVABLE IN THE BODY TISSUES.
References Cited (Backward Citations)
US1642819A
Cited
US1810466A
Cited
US2092512A
Cited
US2393002A
Cited
FR1167605A
Cited
US2670735A
Cited
US2729618A
Cited
US2750232A
Cited
US2836181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |