US2549564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for finishing nylon fabric articles
Assignee: Adams Millis Corp
•
Filing: 1948-10-27
•
Granted: 1951-04-17
•
Expires: 1968-10-27
Abstract
No abstract record available.
Inventors
- 👤 Henry G Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:00
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/14; Y; Y10; Y10S; Y10S8/00; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN THE PROCESS OF MANUFACTURING A FABRIC ARTICLE COMPRISING SYNTHETIC LINEAR CONDENSATION POLYAMIDE FIBERS HAVING ONE TYPE OF SIZING THEREON, THE STEPS OF SUBJECTING THE ARTICLE TO A LIQUID BATH CONTAINING SODIUM CELLULOSE GLYCOLATE, HYDROGENATED WAX AND POLYVINYL ACETATE AT A TEMPERATURE OF APPROXIMATELY 212 DEGREES F. WHILE THE ARTICLE IS IN A SUBSTANTIALLY LOOSE AND UNSTRESSED CONDITION AND DISASSOCIATED FROM ANY MEAND FOR PREDETERMINING THE SHAPE OF THE ARTICLE TO REMOVE THE SIZING THEREFROM AND TO DEPOSIT A DIFFERENT TYPE OF SIZING THEREON AND THEN FORMING THE ARTICLE INTO THE DESIRED SHAPE AND SUBJECTING IT TO AN AQUEOUS MEDIUM AT A PREDETERMINED TEMPERATURE WHICH IS GREATER THAN THE TEMPERATURE OF THE BATH TO WHICH IT HAS BEEN SUBJECTED TO SET THE ARTICLE IN IS FINAL SHAPE.
Claim 2
Dependent Claim
127 words
IN THE PROCESS OF MANUFACTURING A FABRIC ARTICLE COMPRISING SYNTHETIC LINEAR CONDENSATION POLYAMIDE FIBERS HAVING ONE TYPE OF SIZING THEREON, THE STEPS OF SUBJECTING THE ARTICLE TO A LIQUID BATH CONTAINING SODIUM CELLULOSE GLYCOLATE, HYDROGENATED WAX AND POLYVINYL ACETATE AT A TEMPERATURE OF APPROXIMATELY 212 DEGREES F. WHILE THE ARTICLE IS IN A SUBSTANTIALLY LOOSE AND UNSTRESSED CONDITION AND DISASSOCIATED FROM ANY MEAND FOR PREDETERMINING THE SHAPE OF THE ARTICLE TO REMOVE THE SIZING THEREFROM AND TO DEPOSIT A DIFFERENT TYPE OF SIZING THEREON AND THEN FORMING THE ARTICLE INTO THE DESIRED SHAPE AND SUBJECTING IT TO AN AQUEOUS MEDIUM AT A PREDETERMINED TEMPERATURE WHICH IS GREATER THAN THE TEMPERATURE OF THE BATH TO WHICH IT HAS BEEN SUBJECTED TO SET THE ARTICLE IN IS FINAL SHAPE.
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) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |