Patent US2933409A successfully refreshed from Google Patents.
US2933409A
Expired / Lapsed
US
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Method for imparting permanent deformation to textiles
Assignee: Individual
•
Filing: 1958-08-14
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Granted: 1960-04-19
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Expires: 1978-08-14
Abstract
No abstract record available.
Inventors
- 👤 Charles H Binkley
- 👤 Jr Clay E Pardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:00
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/59; D06M15/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD FOR IMPARTING STABLE DEFORMATIONS TO A TEXTILE MATERIAL WHICH COMPRISES IMPREGNATING THE TEXTILE WITH A POLYEPOXIDE CONTAINING AT LEAST TWO EPOXY GROUPS PER MOLECULE AND A POLYAMIDE OF A POLYAMINE AND A POLYCARBOXYLIC ACID, THE TOTAL AMOUNT OF POLYEPOXIDE AND POLYMAIDE BEING ABOUT FROM 0.5 TO 10% BASED ON THE WEIGHT OF THE TEXTILE DEFORMING THE IMPREGNATED TEXTILE IN A PREDETERMINED PATTERN AND WHILE CONSTRAINING IT IN SUCH PATTERN SUBJECTING IT TO HEAT TO CURE NIT AND SET IT IN THE PREDETERMINED PATTERN.
Claim 2
Independent Claim
85 words
A METHOD FOR IMPARTING STABLE DEFORMATIONS TO A TEXTILE MATERIAL WHICH COMPRISES IMPREGNATING THE TEXTILE WITH A POLYEPOXIDE CONTAINING AT LEAST TWO EPOXY GROUPS PER MOLECULE AND A POLYAMIDE OF A POLYAMINE AND A POLYCARBOXYLIC ACID, THE TOTAL AMOUNT OF POLYEPOXIDE AND POLYMAIDE BEING ABOUT FROM 0.5 TO 10% BASED ON THE WEIGHT OF THE TEXTILE DEFORMING THE IMPREGNATED TEXTILE IN A PREDETERMINED PATTERN AND WHILE CONSTRAINING IT IN SUCH PATTERN SUBJECTING IT TO HEAT TO CURE NIT AND SET IT IN THE PREDETERMINED PATTERN.
References Cited (Backward Citations)
US2811495A
Cited
US2730427A
Cited
US2824078A
Cited
US2794754A
Cited
US2817602A
Cited
US2869971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |