Patent US3393411A successfully refreshed from Google Patents.
US3393411A
Expired / Lapsed
US
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Process for dyeing pile material with various colored dyes from a plurality of streams
Assignee: JP Stevens and Co Inc
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Filing: 1964-07-06
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Granted: 1968-07-23
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Expires: 1984-07-06
Abstract
No abstract record available.
Inventors
- 👤 Mcelveen John Bethea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:47
CPC Classifications
D; D06; D06B; D06B11/00; D06B11/0056; D06B11/0059; D06B11/0063; Y; Y10; Y10S; Y10S8/00; Y10S8/929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1253050A
Cited
US1470535A
Cited
US1726055A
Cited
US1873000A
Cited
US2318133A
Cited
US3102771A
Cited
US3271102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |