US3081515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foraminous nonwoven fabric
Assignee: Johnson and Johnson
•
Filing: 1955-04-26
•
Granted: 1963-03-19
•
Expires: 1975-04-26
Abstract
No abstract record available.
Inventors
- 👤 Hector W Griswold
- 👤 George W Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:25
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/70; D04H1/72; D04H1/736; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T442/00; Y10T442/10; Y10T442/184; Y10T442/186; Y10T442/60; Y10T442/608; Y10T442/609; Y10T442/611; Y10T442/643
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A FORAMINOUS, SELF-SUSTAINING NONWOVEN TEXTILE FABRIC COMPRISING A MULTIPLICITY OF YARN-LIKE FIBER GROUPS HAVING AN OVAL CROSS SECTION INTERCONNECTED AT JUNCTURES BY FIBERS COMMON TO A PLURALITY OF SAID GROUPS TO DEFINE A PREDETERMINED PATTERN OF HOLES, THE FIBERS AT SAID JUNCTURES BEING ORIENTED IN A PLURALITY OF DIVERSE DIRECTIONS IN THE LAY OF THE FABRIC, AND THE FIBERS IN THE YARN-LIKE GROUPS BETWEEN THE JUNCTURES BEING IN SUBSTANTIAL PARALLELISM AND IN OVERLAPPING RELATIONSHIP WITH ONE ANOTHER WITH INDIVIDUAL INTERCONNECTING FIBERS AT EACH JUNCTURE HAVING SUBSTANTIAL SEGMENTS THEREOF IN MECHANICAL ENGAGEMENT WITH OTHER FIBER SEGMENTS IN VARIOUS OF THE YARN-LIKE GROUPS, THE FIBERS IN SAID FABRIC BEING IN MECHANICAL EQUILIBRIUM, AND SAID YRAN-LIKE FIBER GROUPS IN AREAS OF FABRIC CONTAINING THE SAME BEING LOCATED BETWEEN SPACED
Claim 2
Dependent Claim
126 words
A FORAMINOUS, SELF-SUSTAINING NONWOVEN TEXTILE FABRIC COMPRISING A MULTIPLICITY OF YARN-LIKE FIBER GROUPS HAVING AN OVAL CROSS SECTION INTERCONNECTED AT JUNCTURES BY FIBERS COMMON TO A PLURALITY OF SAID GROUPS TO DEFINE A PREDETERMINED PATTERN OF HOLES, THE FIBERS AT SAID JUNCTURES BEING ORIENTED IN A PLURALITY OF DIVERSE DIRECTIONS IN THE LAY OF THE FABRIC, AND THE FIBERS IN THE YARN-LIKE GROUPS BETWEEN THE JUNCTURES BEING IN SUBSTANTIAL PARALLELISM AND IN OVERLAPPING RELATIONSHIP WITH ONE ANOTHER WITH INDIVIDUAL INTERCONNECTING FIBERS AT EACH JUNCTURE HAVING SUBSTANTIAL SEGMENTS THEREOF IN MECHANICAL ENGAGEMENT WITH OTHER FIBER SEGMENTS IN VARIOUS OF THE YARN-LIKE GROUPS, THE FIBERS IN SAID FABRIC BEING IN MECHANICAL EQUILIBRIUM, AND SAID YRAN-LIKE FIBER GROUPS IN AREAS OF FABRIC CONTAINING THE SAME BEING LOCATED BETWEEN SPACED
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |