US2754668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patterning mechanism for knitting machines
Assignee: Bentley Engineering Co Ltd
•
Filing: 1951-10-02
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Granted: 1956-07-17
•
Expires: 1971-10-02
Abstract
No abstract record available.
Inventors
- 👤 Deans Frederick Edward
- 👤 Wainwright Carlyle Herbert
- 👤 Mountain Tom Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:59
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/66; D04B15/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712660A
Cited
US2052777A
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US2040946A
Cited
GB443736A
Cited
US2078571A
Cited
US2070762A
Cited
US2110823A
Cited
GB514261A
Cited
US2378315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |