US2541499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite yarn, fabric made therefrom, and method of making the same
Assignee: Individual
•
Filing: 1948-07-21
•
Granted: 1951-02-13
•
Expires: 1968-07-21
Abstract
No abstract record available.
Inventors
- 👤 Cornelius A Carney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:36
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/02; D04B21/20; D04B21/202; D04B31/00
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) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |