Patent US2306871A successfully refreshed from Google Patents.
US2306871A
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Cross winding frame with continuous yarn feeding
Assignee: Individual
•
Filing: 1940-03-29
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Granted: 1942-12-29
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Expires: 1960-03-29
Abstract
No abstract record available.
Inventors
- 👤 Esser Wilhelm
- 👤 Kahlisch Gustav
- 👤 Reiners Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:27
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/02; B65H49/04; B65H49/10; B65H49/12; B65H67/00; B65H67/04; B65H67/0405; B65H67/0411; B65H67/044; B65H67/048; B65H69/00; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1945-12-28 | 1946-06-29 | 1946-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-12-28 | 1950-06-29 | 1950-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-12-28 | 1954-06-29 | 1954-12-29 | $7700.00 | Window Closed / Lapsed |