US3089488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical dressing
Assignee: Individual
•
Filing: 1961-05-11
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Granted: 1963-05-14
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Expires: 1981-05-11
Abstract
No abstract record available.
Inventors
- 👤 Owens Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:28
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0203; A61F13/15; A61F13/51; A61F13/511; A61F13/51121; A61F2013/00089; A61F2013/00157; A61F2013/00217; A61F2013/00361; A61F2013/00365; A61F2013/00519; A61F2013/00536
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
A SURGICAL DRESSING WHICH COMPRISES AN INNER WOUND CONTACT LAYER FORMED OF FINELY WOVEN SMOOTH THREADS HAVING INTERSTICES BETWEEN ADJACENT THREADS NOT EXCEEDING APPROXIMATELY 9 MICRONS IN ORDER TO PREVENT CAPILLARY PENETRATION BUT PERMIT DRAINAGE OF FLUID THERETHROUGH AND AN OUTER LAYER OF ABSORBENT MATERIAL CONNECTED TO SAID INNER LAYER FOR RECEIVING FLUID DRAINED THROUGH SAID INTERSTICES.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |