Patent US1589288A successfully refreshed from Google Patents.
US2248128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of pattern effects on textile materials
Assignee: Celanese Corp
•
Filing: 1939-05-10
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Granted: 1941-07-08
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Expires: 1959-05-10
Abstract
No abstract record available.
Inventors
- 👤 George W Seymour
- 👤 Salvin Victor Sluyty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:18
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/15; D06P5/155
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) | 1944-07-07 | 1945-01-06 | 1945-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-07 | 1949-01-06 | 1949-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-07 | 1953-01-06 | 1953-07-08 | $7700.00 | Window Closed / Lapsed |