US3399671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray coated absorbent dressing
Assignee: Kendall Co
•
Filing: 1966-02-01
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Granted: 1968-09-03
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Satas Donatas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:15
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/00987; A61F13/00991; A61F13/00995; A61F13/15; A61F13/15577; A61F13/15617; A61F13/1565; A61F2013/00089; A61F2013/00246; A61F2013/00255; A61F2013/00361; A61F2013/00727; A61F2013/00855; A61F2013/00863; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249964; Y10T428/249965; Y10T428/249981; Y10T428/25; Y10T428/253; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2976
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN INTEGRAL ABSORBENT BODY COMPRISING A NONINTEGRATED LAYER OF FIBERS RETAINED BETWEEN TWO SHEET-LIKE INTEGRATED LAYERS AT LEAST ONE OF SAID SHEET-LIKE LAYERS COMPRISING AN ACCRETION OF RANDOMLY ARRANGED OVERLAPPING AND INTERFITTING SOLID FILAMENTOUS STRANDS HAVING LENGTHS PREDOMINATELY IN THE RANGE OF 200 TO 2500 MICRONS AND DIAMETERS PREDOMINATELY 10 MICRONS AND LESS, AND IRREGULARLY SHAPED NODULAR PARTICLES, BOTH STRANDS AND PARTICLES COMPRISING NORMALLY SOLID POLYMER BEING COALESCED INTO A UNIFIED AIR-PERMEABLE AND MOISTURE PERMEABLE STRUCTURE.
Claim 2
Dependent Claim
76 words
AN INTEGRAL ABSORBENT BODY COMPRISING A NONINTEGRATED LAYER OF FIBERS RETAINED BETWEEN TWO SHEET-LIKE INTEGRATED LAYERS AT LEAST ONE OF SAID SHEET-LIKE LAYERS COMPRISING AN ACCRETION OF RANDOMLY ARRANGED OVERLAPPING AND INTERFITTING SOLID FILAMENTOUS STRANDS HAVING LENGTHS PREDOMINATELY IN THE RANGE OF 200 TO 2500 MICRONS AND DIAMETERS PREDOMINATELY 10 MICRONS AND LESS, AND IRREGULARLY SHAPED NODULAR PARTICLES, BOTH STRANDS AND PARTICLES COMPRISING NORMALLY SOLID POLYMER BEING COALESCED INTO A UNIFIED AIR-PERMEABLE AND MOISTURE PERMEABLE STRUCTURE.
References Cited (Backward Citations)
US2339562A
Cited
US2621139A
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US2729267A
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US3232819A
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US3327708A
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US3292619A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |