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US3485569A
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Process for dyeing fabric having polypropylene backing and polyamide pile yarns
Assignee: EIDP Inc
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Filing: 1966-10-11
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Granted: 1969-12-23
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Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 William Edward Newby
- 👤 Seymour Sands
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:05
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/82; D06P3/8204; C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/26; C09B1/28; C09B1/285; C09B1/50; C09B1/503; C09B1/54; C09B1/547; C09B31/00; C09B31/02; C09B31/06; C09B31/062; C09B35/00; C09B35/02; C09B35/039; C09B35/205; C09B35/21; D06P3/02; D06P3/04; D06P3/24; D06P3/241; D06P3/26; D06P3/79; D06P3/794; Y; Y10; Y10S; Y10S8/00; Y10S8/907; Y10S8/92; Y10S8/924; Y10S8/928; Y10S8/929
Claims Analysis
Total Claims: 0
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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) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |