US2375473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn feeding and changing mechanism for knitting machines
Assignee: Wildt and Co Ltd
•
Filing: 1943-04-09
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Granted: 1945-05-08
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Expires: 1963-04-09
Abstract
No abstract record available.
Inventors
- 👤 Holmes Henry Harold
- 👤 Widdowson Albert Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:18
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/10; D04B15/00; D04B15/38; D04B15/54; D04B15/58; D04B15/60
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) | 1948-05-07 | 1948-11-06 | 1949-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-07 | 1952-11-06 | 1953-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-07 | 1956-11-06 | 1957-05-08 | $7700.00 | Window Closed / Lapsed |