US2904954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing dyed yarn of synthetic fibers
Assignee: Individual
•
Filing: 1956-01-13
•
Granted: 1959-09-22
•
Expires: 1976-01-13
Abstract
No abstract record available.
Inventors
- 👤 Howard K Houser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:34
CPC Classifications
D; D06; D06B; D06B5/00; D06B5/12; D06B5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US997292A
Cited
US2093880A
Cited
US2418995A
Cited
US2427054A
Cited
US2460206A
Cited
US2768057A
Cited
US2780838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |