Patent US3621780A successfully refreshed from Google Patents.
US3621780A
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US
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Production of random dyed pile textiles
Assignee: Advance Finishing Inc
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Filing: 1969-03-21
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Granted: 1971-11-23
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Expires: 1989-03-21
Abstract
Abstract DYE PRINTING MEANS WHEREIN A NUMBER OF YARNS IN A HORIZONTAL PATH ARE ENGAGED BY A PLURALITY F PRINTING BAR UNITS ARRANGED SERIATIN ALONG THE PATH OF TRAVEL, TO PRODUCE A RANDOM MULTI-COLOR PATTERN ON THE YARNS.
Inventors
- 👤 John G Tillotson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:31
CPC Classifications
D; D06; D06B; D06B11/00; D06B11/002; D06B11/0036; D06B11/0026
Claims Analysis
Total Claims: 0
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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) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |