Patent US3594256A successfully refreshed from Google Patents.
US3594256A
Expired / Lapsed
US
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Apparatus for producing a warp by closed loops
Assignee: Individual
•
Filing: 1968-04-18
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Granted: 1971-07-20
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Expires: 1988-04-18
Abstract
Abstract WARP THREADS, ROPES, OR BANDS CONSISTING OF GLASS FIBERS ARE TRANSPORTED OVER THE CENTER PORTION OF A ROTARY DRUM WHICH HAS CIRCULAR ROWS OF RADIAL PINS AT THE ENDS. A ROTARY THREAD LAYING ARM LAYS CLOSED LOOPS OF A CROSS THREAD, ROPE, OR BAND CONSISTING OF GLASS FIBERS, OVER PAIRS OF PINS OF THE ROWS SO THAT TRANSVERSE CLOSED LOOP CROSS THE WARP THREADS ON ONE SIDE AND CAN BE BONDED TO THE SAME.
Inventors
- 👤 Wolfgang Schuller
- 👤 Heinz Keib
- 👤 Gunter Wiegand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:26
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/45; D04H1/42; D04H1/4209; D04H1/4218; D04H3/00; D04H3/02; D04H3/04
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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |