US3409919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating textile material sequentially in a series of liquid treatments
Assignee: Burlington Industries Inc
•
Filing: 1967-02-02
•
Granted: 1968-11-12
•
Expires: 1987-02-02
Abstract
No abstract record available.
Inventors
- 👤 William T Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:05
CPC Classifications
D; D06; D06B; D06B17/00; D06B17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1071644B
Cited
US1854526A
Cited
US1917065A
Cited
US2267718A
Cited
US2899265A
Cited
US2878547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |