US3124860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile process and product
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:55
CPC Classifications
D; D06; D06B; D06B7/00; D06B7/08; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2861; Y10T442/2869
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A METHOD FOR IMPARTING A HIGH RESISTANCE TO RAVELING TO WOVEN FABRICS CONTAINING AT LEAST 50% POLYNOSIQUE VISCOSE RAYON FIBROUS MATERIAL WHICH COMPRISES TREATING SAID FABRICS WITH A SWELLING AGENT FOR THE CELLULOSE EQUIVALENT TO AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 5 AND ABOUT 20% BY WEIGHT NAOH.
Claim 2
Independent Claim
48 words
A METHOD FOR IMPARTING A HIGH RESISTANCE TO RAVELING TO WOVEN FABRICS CONTAINING AT LEAST 50% POLYNOSIQUE VISCOSE RAYON FIBROUS MATERIAL WHICH COMPRISES TREATING SAID FABRICS WITH A SWELLING AGENT FOR THE CELLULOSE EQUIVALENT TO AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 5 AND ABOUT 20% BY WEIGHT NAOH.
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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |