US2622422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for drawing off and discharging the hosiery in flat weft knitting frames and frames designed for carrying out the method
Assignee: Svit np
•
Filing: 1949-12-28
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Granted: 1952-12-23
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Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 Vaclavik Jaroslav
- 👤 Bayer Oldrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:32
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/88; D04B15/885
Claims Analysis
Total Claims: 0
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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) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |