US2592154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulosic textile fabric
Assignee: Alginate Industries Ltd
•
Filing: 1948-01-08
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Granted: 1952-04-08
•
Expires: 1968-01-08
Abstract
No abstract record available.
Inventors
- 👤 Johnson Arthur
- 👤 Speakman John Bamber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:12
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/40; D02G3/404; D02G3/406; D06; D06Q; D06Q1/00; D06Q1/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
PROCESS OF MAKING WOVEN FABRICS WHICH COMPRISES WINDING ALKALI SOLUBLE ALIGNATE YARN HAVING A FINENESS OF BETWEEN 50 AND 100 DENIER WITH COTTON STABLE YARN HAVING A FINENESS GREATER THAN 134,000 YARDS PER POUND TO FORM A COMPOSITE YARN, WEAVING A FABRIC FROM THE COMPOSITE YARN AND THEREAFTER WASHING THE FABRIC IN AN ALKALINE BATH TO DISSOLVE THE ALGINATE YARN.
References Cited (Backward Citations)
US362318A
Cited
US1021712A
Cited
US2011916A
Cited
US2159265A
Cited
US2332738A
Cited
US2435543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |