Patent US2670619A successfully refreshed from Google Patents.
US2670619A
Expired / Lapsed
US
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Yarn feed mechanism for knitting machines
Assignee: ZIMIC
•
Filing: 1949-12-28
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Granted: 1954-03-02
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Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 Zimic Michael
- 👤 Miskovsky Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:02
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US280886A
Cited
US507929A
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DE429663C
Cited
US1857737A
Cited
US2139790A
Cited
US2399729A
Cited
US2509032A
Cited
US2528389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |