US2618947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welt stick mechanism of straight bar knitting machines
Assignee: William Cotton Ltd
•
Filing: 1950-05-17
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Granted: 1952-11-25
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Expires: 1970-05-17
Abstract
No abstract record available.
Inventors
- 👤 Brown Leonard
- 👤 Lynam John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:01
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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |