Patent US3017304A successfully refreshed from Google Patents.
US3017304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent fibrous structure and method of production
Assignee: Personal Products Co
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Filing: 1956-05-24
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Granted: 1962-01-16
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Expires: 1976-05-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Burgeni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/534; A61F13/01; A61F13/01008; A61F13/15577; A61F13/15699; A61F13/535; A61F13/536; A61F5/00; A61F5/48; A61F5/485; D; D04; D04H; D04H1/00; A61F13/01034; A61F13/01042; A61F13/537; A61F13/539; A61F13/84; A61F13/8405; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/15821; A61F2013/530131; A61F2013/530182; A61F2013/53445; A61F13/53708; A61F2013/53721; A61F2013/53908; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
A METHOD OF PRODUCING AN ABSORBENT FIBROUS BODY SUITABLE FOR USE AS AN ABSORBENT COMPONENT IN ABSORBENT PRODUCTS WHICH COMPRISES MOISTENINGA SURFACE PORTION OF A HIGHLY POROUS, LOOSELY COMPACTED, CELLULOSIC FIBROUS BAT HAVING RELATIVELY LOW COHESIVE STRENGTH, RELATIVELY LOW CAPILLARY FORCES, RELATIVELY POOR SHAPE AND VOLUME STABILITY, AND RELATIVELY LOW FLUID RETENTIVITY WITH FROM ABOUT 0.0005 TO ABOUT 0.03 CUBIC CENTIMETER OF WATER PER SQUARE CENTIMETER OFSURFCE OF SAID BAT, APPLYING PRESSURE TO SAID BAT WHILE THE SURFACE THEREOF IS MOISTURED WITH SAID WATER, SAID PRESSURE BEING SUFFICIENT TO FORM A PAPER-LIKE DENSIFIED, COMPACTED CELLULOSIC FIBROUS LAYER IN SITU IN SAID BAT AND INTEGRAL THEREWITH, SAID LAYER HAVING RELATIVELY HIGH COHESIVE STRENGTH, RELATIVELY GOOD CAPILLARY FORCES, RELATIVELY GOOOD SHAPE AND VOLUME STABILITY, AND RELATIVELY HIGH FLUID RETENTIVITY.
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |