US3342542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
•
Filing: —
•
Granted: 1967-09-19
•
Expires: 1984-09-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:17
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/34; D06P3/52; D06P3/54; D06P1/00; D06P1/16; D06P1/38; D06P1/44; D06P1/64; D06P1/651; D06P1/65106; D06P1/65131; D06P3/58; D06P3/60; D06P3/66; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
PROCESS FOR COLORING TEXTILE MATERIALS FROM FIBERS SELECTED FROM THE GROUP CONSISTING OF POLYESTER AND TRIACETATE FIBERS WITH AT THE MOST SPARINGLY WATER-SOLUBLE DYESTUFFS, WHICH PROCESS COMPRISES USING COLORING PREPARATIONS CONTAINING AT LEAST ONE CARRIER OF THE FORMULA
Claim 2
Dependent Claim
38 words
PROCESS FOR COLORING TEXTILE MATERIALS FROM FIBERS SELECTED FROM THE GROUP CONSISTING OF POLYESTER AND TRIACETATE FIBERS WITH AT THE MOST SPARINGLY WATER-SOLUBLE DYESTUFFS, WHICH PROCESS COMPRISES USING COLORING PREPARATIONS CONTAINING AT LEAST ONE CARRIER OF THE FORMULA
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |