US3587254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide bar swinging mechanism for a warp knitting machine
Assignee: Individual
•
Filing: 1969-09-19
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Granted: 1971-06-28
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Expires: 1989-09-19
Abstract
Abstract A WARP KNITTING MACHINE IN WHICH THE CARRIER ARMS FOR THE NEEDLE BAR ARE PIVOTALLY MOUNTED ON THE SINKER-BAR ROCKING SHAFT, AND THE GUIDE BARS FOR THE YARN GUIDES ARE MOUNTED ON ONE ARM OF A TWO-ARMED LEVER WHOSE OTHER ARM IS ATTACHED TO THE SINKER-BAR ROCKING SHAFT BY A HINGED LINK. THE FULCRUM OF THE LEVER IS MOUNTED ON THE FREE END OF A RADIAL ARM FIXED ON THE GUIDE-BAR ROCKING SHAFT. THE TWO SHAFTS ARE REARWARDLY OFFSET FROM THE KNITTING NEEDLES AND THE YARN GUIDES, AND THE LEVER IS VERTICALLY INTERPOSED BETWEEN THE TWO SHAFTS.
Inventors
- 👤 Karl Kohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:02
CPC Classifications
D; D04; D04B; D04B27/00
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |