Patent US3160280A successfully refreshed from Google Patents.
US3169558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic fabric and process for preparing same
Assignee: EIDP Inc
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Filing: 1962-09-13
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Granted: 1965-02-16
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Expires: 1982-09-13
Abstract
No abstract record available.
Inventors
- 👤 Antonio N Aleixo
- 👤 Nicholas C Ganoudis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:33
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/50; D03D15/56; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A WOVEN FABRIC COMPRISED OF RELATIVELY INELASTIC YARNS IN ONE FABRIC DIRECTION AND BARE SPANDEX FILAMNETS IN THE OTHER FABRIC DIRECTION, SAID SPANDEX FILAMNETS HAVING A BREAKING ELONGATION OF AT LEAST 400% AND A TWIST MULTIPLIER IN THE RANGE FROM ABOUT 1.25 TO ABOUT 2.50 AT A RESIDUAL ELONGATION BETWEEN ABOUT 40% AND 75%.
Claim 2
Dependent Claim
54 words
A WOVEN FABRIC COMPRISED OF RELATIVELY INELASTIC YARNS IN ONE FABRIC DIRECTION AND BARE SPANDEX FILAMNETS IN THE OTHER FABRIC DIRECTION, SAID SPANDEX FILAMNETS HAVING A BREAKING ELONGATION OF AT LEAST 400% AND A TWIST MULTIPLIER IN THE RANGE FROM ABOUT 1.25 TO ABOUT 2.50 AT A RESIDUAL ELONGATION BETWEEN ABOUT 40% AND 75%.
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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |