US3370443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Straight bar knitting machine with electromagnetic selection
Assignee: William Cotton Ltd
•
Filing: 1965-04-14
•
Granted: 1968-02-27
•
Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 Bentley William
- 👤 Blood Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:58
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/66; D04B15/68; D04B15/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075139A
Cited
US2153342A
Cited
US3035426A
Cited
US3089321A
Cited
US3263453A
Cited
US3232079A
Cited
US3229482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |