US2585424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of transferring yarn and apparatus therefor
Assignee: EIDP Inc
•
Filing: 1946-06-19
•
Granted: 1952-02-12
•
Expires: 1966-06-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward S Balthrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:34
CPC Classifications
B; B65; B65H; B65H51/00; B65H51/14; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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US2333279A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |