US3267549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of stabilizing textile goods
Assignee: DHJ Industries Inc
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Filing: 1964-05-25
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Granted: 1966-08-23
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Edward R Rand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:49
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/70; D06C; D06C21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A METHOD OF STABILIZING CELLULOSE FIBER FABRIC COMPRISING THROUGHLY IMPREGNATING THE FABRIC WITH A SOLUTION CONTAINING A RESIN CELLULOSE REACTANT AND A CATALYST CAPABLE OF EFFECTING AT LEAST A PARTIAL REACTION BETWEEN THE RESIN AND THE CELLULOSE FIBER AT A PREDETERMINED TEMPERATURE, APPLYING COMPRESSIVE SHRINKING FORCES TO THE FABRIC IN THE DIRECTION OF THE WARP YARNS WHILE THE FABRIC IS DAMP WITH THE IMPREGNAGED SOLUTIONS, APPLYING PREDETERMINED HEAT SUFFICIENT TO EFFECT REACTION BETWEEN THE RESIN AND THE CELLOSE FIBER WHILE THE FABRIC IS UNDERGOING COMPRESSIVE SHRINKING FORCES AND THEREAFTER CURING THE FABRIC FOR A LIMITED PERIOD.
Claim 2
Independent Claim
96 words
A METHOD OF STABILIZING CELLULOSE FIBER FABRIC COMPRISING THROUGHLY IMPREGNATING THE FABRIC WITH A SOLUTION CONTAINING A RESIN CELLULOSE REACTANT AND A CATALYST CAPABLE OF EFFECTING AT LEAST A PARTIAL REACTION BETWEEN THE RESIN AND THE CELLULOSE FIBER AT A PREDETERMINED TEMPERATURE, APPLYING COMPRESSIVE SHRINKING FORCES TO THE FABRIC IN THE DIRECTION OF THE WARP YARNS WHILE THE FABRIC IS DAMP WITH THE IMPREGNAGED SOLUTIONS, APPLYING PREDETERMINED HEAT SUFFICIENT TO EFFECT REACTION BETWEEN THE RESIN AND THE CELLOSE FIBER WHILE THE FABRIC IS UNDERGOING COMPRESSIVE SHRINKING FORCES AND THEREAFTER CURING THE FABRIC FOR A LIMITED PERIOD.
References Cited (Backward Citations)
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Cited
US2768092A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |