US2416758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn substitute for knitting or crocheting activities and the method of making the same
Assignee: Individual
•
Filing: 1945-11-09
•
Granted: 1947-03-04
•
Expires: 1965-11-09
Abstract
No abstract record available.
Inventors
- 👤 Eileen B Knowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:29
CPC Classifications
D; D04; D04D; D04D3/00; D02; D02G; D02G3/00; D02G3/22; D02G3/34; D04B; D04B21/00; D04B21/20; D04B21/202; D10; D10B; D10B2501/00; D10B2501/04; D10B2501/044
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |