Patent US2582806A successfully refreshed from Google Patents.
US2582806A
Expired / Lapsed
US
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Drying of hollow yarn bodies
Assignee: Akzona Inc
•
Filing: 1948-01-23
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Granted: 1952-01-15
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Expires: 1968-01-23
Abstract
No abstract record available.
Inventors
- 👤 Robbert V Nes
- 👤 Lelij Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:31
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/001; F26B13/003; D; D01; D01D; D01D10/00; D01D10/04; D01D10/0409; D01D10/0418; D01D10/06; F26B3/00; F26B3/32; F26B3/34; F26B3/347
Claims Analysis
Total Claims: 0
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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) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |