US3396727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drainage tube for body fluids provided with filtering means coated with bacterial preventive material
Assignee: Individual
•
Filing: 1964-01-06
•
Granted: 1968-08-13
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Keith B Mount
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:52
CPC Classifications
A; A61; A61L; A61L29/00; A61L29/14; A61L29/16; A61M; A61M25/00; A61L2300/00; A61L2300/10; A61L2300/102; A61L2300/104; A61L2300/40; A61L2300/404
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A DRAINAGE TUBE FOR USE IN DRAINING BODY FLUIDS COMPRISING, IN COMBINATION, A TUBE, A HOLLOW PLUG ADAPTED TO ONE END OF SAID TUBE AND HAVING ITS EXTERNAL SURFACE FORMED SO AS TO RECEIVE A CATHETER TUBE, A GUARD EXTERNALLY DISPOSED AROUND SAID PLUG AND HAVING SIDES LATERALLY SPACED FROM SAID PLUG, SAID SPACE BEING FILLED WITH A SUBSTANCE COATED WITH A BACTERICIDAL PREVENTIVE MATERIAL, A FILTERING BAG CONNECTING THE END OF SAID DRAINAGE TUBE REMOTE FROM SAID PLUG, SAID FILTERING BAG BEING FILLED WITH A SUBSTANCE COATED WITH OLIGODYNAMIC SILVER.
Claim 2
Dependent Claim
91 words
A DRAINAGE TUBE FOR USE IN DRAINING BODY FLUIDS COMPRISING, IN COMBINATION, A TUBE, A HOLLOW PLUG ADAPTED TO ONE END OF SAID TUBE AND HAVING ITS EXTERNAL SURFACE FORMED SO AS TO RECEIVE A CATHETER TUBE, A GUARD EXTERNALLY DISPOSED AROUND SAID PLUG AND HAVING SIDES LATERALLY SPACED FROM SAID PLUG, SAID SPACE BEING FILLED WITH A SUBSTANCE COATED WITH A BACTERICIDAL PREVENTIVE MATERIAL, A FILTERING BAG CONNECTING THE END OF SAID DRAINAGE TUBE REMOTE FROM SAID PLUG, SAID FILTERING BAG BEING FILLED WITH A SUBSTANCE COATED WITH OLIGODYNAMIC SILVER.
References Cited (Backward Citations)
US2237221A
Cited
US2463327A
Cited
US2386562A
Cited
US2653893A
Cited
US2763266A
Cited
US2880722A
Cited
US2879207A
Cited
US2941532A
Cited
US3122139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |