US3552152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of knitting
Assignee: Individual
•
Filing: 1967-12-15
•
Granted: 1971-01-05
•
Expires: 1987-12-15
Abstract
Abstract A CLOTH CONSISTING OF A CLOSED-LAP PLAIN WARP FABRIC AND OF A SUPERPOSED OPEN-LAP TRICOT FABRIC IS MADE ON A TWO-NEEDLE BED RASCHEL KNITTING MACHINE HAVING TWO GUIDE BARS WHICH ARE FULLY THREADED. EACH GUIDE BAR MAKES OVERLAPS ON THE OPPOSITE NEEDLE BED WHILE THE OTHER GUIDE BAR MAKES UNDERLAPS AND LAYING-IN MOTIONS ON THE SAME, FULLY SET NEEDLE BED, WHEREBY THE WALES OF THE TWO FABRICS ARE INTERLOCKED, THE UNDERLAPS OF EACH FABRIC BEING BOUND TO THE STITCHES OF THE OTHER.
Inventors
- 👤 Peter Koppenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:25
CPC Classifications
D; D04; D04B; D04B21/00
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |