US3578546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spandex fabric and method of making the same
Assignee: Distribution Solutions Group Inc
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Filing: 1967-04-28
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Granted: 1971-05-11
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Expires: 1987-04-28
Abstract
Abstract FABRIC HAVING CONCATENATED LOOPS OF SPANDEX YARN AND OF AT LEAST ONE OTHER YARN IS MADE NON-RUN AND GIVEN TRUE SHAPE STABILITY WITHOUT LOSS OF ELASTICITY, STRETCHABILITY, FLEXIBILITY AND FITABILITY, BY BEING AUTOCLAVED IN THE PRESENCE OF STEAM TO PRODUCE FUSION BETWEEN CONTACTING PORTIONS OF THE SPANDEX YARN ONLY.
Inventors
- 👤 William F Morancy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:07
CPC Classifications
D; D06; D06C; D06C29/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/2481; Y10T428/24818
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |