US3375651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Varicolored textile articles
Assignee: Monsanto Co
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Filing: 1966-05-31
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Granted: 1968-04-02
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Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis B Greeson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:08
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/82; D06P3/8204; D06P3/8209
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A YARN COMPOSED OF MULTI-STRANDS, AT LEAST ONE SUBSTANTIALLY WHITE STRAND OF WHICH IS COMPOSED OF A SYNTHETIC LINEAR POLYAMIDE HAVING BETWEEN 15 AND 30 GRAMEQUIVALENTS OF TITRATABLE AMINE END GROUPS PER 1006 GRAMS OF POLYMER, AND AT LEAST ANOTHER STRAND OF WHICH IS DEEPLY COLORED WITH AN ACID DYE AND IS COMPOSED OF A POLYAMIDE HAVING BETWEEN 50 AND 175 GRAM-EQUIVALENTS OF TITRATABLE AMINE END GROUPS PER 106 GRAMS OF POLYMER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |