Patent US2859135A successfully refreshed from Google Patents.
US2859135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of textile fibers
Assignee: Monsanto Chemicals Ltd
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Filing: 1955-06-07
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Granted: 1958-11-04
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Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Elmer H Rossin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:01
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; D06M15/227; D06M15/233; D06M15/244; D06M15/31
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A SPUN TEXTILE YARN CONTAINING FROM 0.1 TO 3% BY WEIGHT, BASED ON THE WEIGHT OF FIBERS IN THE YARN, OF FINE, DISCRETE, SUBSTANTIALLY UNAGGLOMERATED PARTICLES OF A HARD, NON-PLASTICIZED, WATER-INSOLUBLE POLYMERIZED THERMOPLASTIC RESIN DERIVED FROM MONOMERIC, UNSATURATED ORGANIC COMPOUNDS, SAID RESIN BEING SUBSTANTIALLY FREE OF MONOMERS, SAID YARN BEING FURTHER CHARACTERIZED IN THAT THE FIBERS THEREIN ARE NOT BOUND TOGETHER BY THE RESIN AND ARE FREE OF RESIN FILM.
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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) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |