US2974505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Four yarn overplaid knitting machine
Assignee: Individual
•
Filing: 1957-12-09
•
Granted: 1961-03-14
•
Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Levin Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:31
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/26; D04B9/28; D04B1/00; D04B1/10; D04B1/12; D04B1/126; D04B15/00; D04B15/66; D04B15/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23929E
Cited
GB308421A
Cited
US2217022A
Cited
US2235726A
Cited
US2680961A
Cited
US2775880A
Cited
US2924956A
Cited
US2919565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |