US2381072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton's patent and other straight bar knitting machine
Assignee: William Cotton Ltd
•
Filing: 1944-02-14
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Granted: 1945-08-07
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Expires: 1964-02-14
Abstract
No abstract record available.
Inventors
- 👤 Macdonald William Gordon
- 👤 Cooper William Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:22
CPC Classifications
D; D04; D04B; D04B11/00; D04B11/26; D04B11/28; D04B11/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-08-06 | 1949-02-05 | 1949-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-06 | 1953-02-05 | 1953-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-06 | 1957-02-05 | 1957-08-07 | $7700.00 | Window Closed / Lapsed |