US4467625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two bar warp-knitted loop fabric
Assignee: Individual
•
Filing: 1983-11-02
•
Granted: 1984-08-28
•
Expires: 2003-11-02
Abstract
Abstract A two bar warp-knitted loop fabric comprises a ground of separate knitted warp chains formed by the front bar at half gauge and lay-ins formed by the back bar at full gauge in pattern repeats in which each lay-in thread forms at least three successive course-to-course free loops located alternately in the unoccupied positions on either side of a knitted warp chain followed by at least three successive course-to-course caught loops located alternately in adjacent warp chains.
Inventors
- 👤 Milton Kurz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:10
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/02; D10; D10B; D10B2501/00; D10B2501/06; D10B2501/063; D10B2501/0632
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A two-bar warp-knitted loop fabric comprising a first group of threads forming warp chains knitted by the front bar threaded in; out, thereby leaving unoccupied warp positions between adjacent chains, and a second group of threads laid in from a fully threaded back bar in pattern repeats consisting of at least three successive course-to-course free loops located alternately in the unoccupied positions on either side of each warp chain followed by at least three successive course-to-course caught loops located alternately in adjacent chains, each segment of each lay-in thread between adjacent free loops being caught in an underlay of the warp chain between the unoccupied positions in which such loops are located, each segment of each lay-in thread between adjacent caught loops being caught by the underlays in the same course of the adjacent chains in which such loops are located, and every other lay-in thread forming free loops while the remaining lay-in threads form caught loops in the same courses and vice versa.
Claim 2
Dependent Claim
164 words
A two-bar warp-knitted loop fabric comprising a first group of threads forming warp chains knitted by the front bar threaded in; out, thereby leaving unoccupied warp positions between adjacent chains, and a second group of threads laid in from a fully threaded back bar in pattern repeats consisting of at least three successive course-to-course free loops located alternately in the unoccupied positions on either side of each warp chain followed by at least three successive course-to-course caught loops located alternately in adjacent chains, each segment of each lay-in thread between adjacent free loops being caught in an underlay of the warp chain between the unoccupied positions in which such loops are located, each segment of each lay-in thread between adjacent caught loops being caught by the underlays in the same course of the adjacent chains in which such loops are located, and every other lay-in thread forming free loops while the remaining lay-in threads form caught loops in the same courses and vice versa.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-08-28 | 1988-02-27 | 1988-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-28 | 1992-02-27 | 1992-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-28 | 1996-02-27 | 1996-08-28 | $7700.00 | Window Closed / Lapsed |