US3144882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for weaving selvageless cloth
Assignee: Sulzer AG
•
Filing: 1961-10-16
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Granted: 1964-08-18
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Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Steiner Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:51
CPC Classifications
D; D03; D03D; D03D47/00; D03D47/40; D03D47/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A METHOD OF PRODUCING SELVAGELESS CLOTH ON A LOOM FOR WEAVING WHEREIN SHEDS ARE CONSECUTIVELY FORMED IN A WARP, AND WEFT THREADS ARE CONSECUTIVELY INSERTED INTO SAID SHEDS, THE WIDTH OF SAID WARP BEING GREATER THAN THE WIDTH OF THE PRODUCED CLOTH, SAID WARP HAVING MARGINAL WARP THREADS, AND THE INSERTED WEFT THREADS HAVING END PORTIONS EXTENDING BEYOND SAID MARGINAL WARP THREADS, SAID METHOD COMPRISING: BENDING OVER THE WEFT THREAD END PORTIONS EXTENDING BEYOND THE MARGINAL WARP THREADS, TUCKING SAID END PORTIONS BETWEEN ALL OF SAID MARGINAL WARP THREADS FOR FORMING A TEMPORARY SELVAGE, AND CUTTING THE WEFT THREADS INSIDE AND ADJACENT TO SAID MARGINAL WARP THREADS FOR REMOVING THE TEMPORARY SELVAGE FROM THE CLOTH.
Claim 2
Independent Claim
115 words
A METHOD OF PRODUCING SELVAGELESS CLOTH ON A LOOM FOR WEAVING WHEREIN SHEDS ARE CONSECUTIVELY FORMED IN A WARP, AND WEFT THREADS ARE CONSECUTIVELY INSERTED INTO SAID SHEDS, THE WIDTH OF SAID WARP BEING GREATER THAN THE WIDTH OF THE PRODUCED CLOTH, SAID WARP HAVING MARGINAL WARP THREADS, AND THE INSERTED WEFT THREADS HAVING END PORTIONS EXTENDING BEYOND SAID MARGINAL WARP THREADS, SAID METHOD COMPRISING: BENDING OVER THE WEFT THREAD END PORTIONS EXTENDING BEYOND THE MARGINAL WARP THREADS, TUCKING SAID END PORTIONS BETWEEN ALL OF SAID MARGINAL WARP THREADS FOR FORMING A TEMPORARY SELVAGE, AND CUTTING THE WEFT THREADS INSIDE AND ADJACENT TO SAID MARGINAL WARP THREADS FOR REMOVING THE TEMPORARY SELVAGE FROM THE CLOTH.
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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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |