US2723545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn supplying and changing mechanism for knitting machines
Assignee: G Stibbe and Co Ltd
•
Filing: 1951-11-30
•
Granted: 1955-11-15
•
Expires: 1971-11-30
Abstract
No abstract record available.
Inventors
- 👤 Stibbe Godfrey Dennis
- 👤 Brown Albert Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:14
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54; D04B15/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1811700A
Cited
US1292917A
Cited
US1140098A
Cited
US1838651A
Cited
GB519049A
Cited
US2290058A
Cited
US2375473A
Cited
US2436318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |