US2870038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for imparting durable lusterized finish to fabric
Assignee: Joseph Bancroft and Sons Co
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Filing: 1954-10-18
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Granted: 1959-01-20
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Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 Macintyre William Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/08; D06C; D06C15/00; D06C2700/00; D06C2700/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A METHOD FOR IMPARTING A DURABLE LUSTERIZED SURFACE FINISH EFFECT TO FABRIC COMPRISING IMPREGNATING THE FABRIC WITH AN AQUEOUS SOLUTION OF AN IMPREGNANT CAPABLE OF SETTING TO FIX THE FINISH EFFECT UPON HEATING OF THE IMPREGNATED FABRIC, DRYING THE FABRIC TO A MOISTURE CONTENT OF FROM 2% TO 18% FEEDING THE THUS DRIED MOIST FABRIC TO A CARRIER BLANKET, WHILE CARRYING FROM 2% TO 18% MOISTURE, AND WITH THE BLANKET ACTING TO MAINTAIN THE FABRIC IN PRESSURE CONTACT WITH A DRYING DRUM, THE CONTACT PRESSURE BEING FROM 3.5 OUNCES TO 3 POUNDS PER SQUARE INCH AND THE DRUM TEMPERATURE BEING FROM 230*F. TO 300*F., TO THEREBY IMPART A LUSTERIZED SURFACE FINISH EFFECT WITHOUT SUBSTANTIAL SETTING OF THE IMPREGNANT, AND THEREAFTER HEATING THE FABRIC TO SET THE IMPREGNANT AND THEREBY FIX THE LUSTERIZED SURFACE FINISH EFFECT.
Claim 2
Independent Claim
135 words
A METHOD FOR IMPARTING A DURABLE LUSTERIZED SURFACE FINISH EFFECT TO FABRIC COMPRISING IMPREGNATING THE FABRIC WITH AN AQUEOUS SOLUTION OF AN IMPREGNANT CAPABLE OF SETTING TO FIX THE FINISH EFFECT UPON HEATING OF THE IMPREGNATED FABRIC, DRYING THE FABRIC TO A MOISTURE CONTENT OF FROM 2% TO 18% FEEDING THE THUS DRIED MOIST FABRIC TO A CARRIER BLANKET, WHILE CARRYING FROM 2% TO 18% MOISTURE, AND WITH THE BLANKET ACTING TO MAINTAIN THE FABRIC IN PRESSURE CONTACT WITH A DRYING DRUM, THE CONTACT PRESSURE BEING FROM 3.5 OUNCES TO 3 POUNDS PER SQUARE INCH AND THE DRUM TEMPERATURE BEING FROM 230*F. TO 300*F., TO THEREBY IMPART A LUSTERIZED SURFACE FINISH EFFECT WITHOUT SUBSTANTIAL SETTING OF THE IMPREGNANT, AND THEREAFTER HEATING THE FABRIC TO SET THE IMPREGNANT AND THEREBY FIX THE LUSTERIZED SURFACE FINISH EFFECT.
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) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |