Patent US3682731A successfully refreshed from Google Patents.
US3682731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making non-run spandex fabric
Assignee: Distribution Solutions Group Inc
•
Filing: 1970-02-06
•
Granted: 1972-08-08
•
Expires: 1990-02-06
Abstract
Abstract METHODS OF MAKING NON-RUN SPANDEX FABRIC HAVING CONCATENATED LOOPS OF SPANDEX YARN AND OF AT LEAST ONE OTHER YARN WHICH IS NOT SPANDEX, WHICH FABRICX HAS TRUE SHAPE STABILITY WITHOUT LOSS OF ELASTICITY, STRETCHABILITY, FLEXIBILITY OR FITABILITY, OF HEATING THE FABRIC TO A TEMPERATURE BELOW THE TACKINESS POINT OF THE SPANDEX YARN BUT SUFFICIENT TO PRODUCE FUSION BETWEEN THE 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 20:28
CPC Classifications
D; D06; D06C; D06C29/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-08-08 | 1976-02-07 | 1976-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-08 | 1980-02-07 | 1980-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-08 | 1984-02-07 | 1984-08-08 | $7700.00 | Window Closed / Lapsed |