US2421010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for producing nubbed yarns
Assignee: Individual
•
Filing: 1941-05-31
•
Granted: 1947-05-27
•
Expires: 1961-05-31
Abstract
No abstract record available.
Inventors
- 👤 Cavedon Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:34
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/02; D01G15/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE306925C
Cited
US207272A
Cited
US410823A
Cited
US540265A
Cited
GB202495A
Cited
DE503968C
Cited
US2093415A
Cited
GB440758A
Cited
US2101370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-26 | 1950-11-25 | 1951-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-26 | 1954-11-25 | 1955-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-26 | 1958-11-25 | 1959-05-27 | $7700.00 | Window Closed / Lapsed |