US3100159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile fabric processing
Assignee: Individual
•
Filing: 1961-01-16
•
Granted: 1963-08-06
•
Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 Ullman James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:27
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/40; D; D06; D06B; D06B3/00; D06B3/10; F26B13/00; F26B13/06; F26B13/08; D06B2700/00; D06B2700/09; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
A PROCESS OF FINISHING TEXTILE KNITTED AND WOVEN RESIN TREATED WASH AND WATER CLOTHING FABRICS, SAID RESIN BEING OF THE TYPE OF FORMADEHYDE-UREA AND FORMALDEHYDEMELEMINE RESINS TO REMOVE FISHY ODORS THEREFROM COMPRISING TREATING THE FABRICS WITH A MIXTURE OF GASEOUS STEAM AND AMMONIA AT A PRESSURE OF ABOUT 60 TO 90 POUNDS PER SQUARE INCH, THE AMMONIA BEING USED IN A PERCENTAGE OF ABOUT 1 TO 5% OF THE STEAM AND THE STEAM BEING IN SUBSTANTIALLY DRY CONDITION AT A TEMPERATURE OF ABOUT 180 TO 250*F.
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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |