Patent US3111144A successfully refreshed from Google Patents.
US3111144A
Expired / Lapsed
US
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Method and apparatus for selectively presenting weft threads to weft thread inserting means in weaving machines
Assignee: Sulzer AG
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Filing: 1961-04-21
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Granted: 1963-11-19
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Expires: 1981-04-21
Abstract
No abstract record available.
Inventors
- 👤 Pfarrwaller Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:42
CPC Classifications
D; D03; D03D; D03D47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A METHOD FOR SETTING IN A LOOM FOR WEAVING BY MEANS OF A SHEDDING APPARATUS A MECHANISM FOR SELECTIVELY PRESENTING WEFT THREADS TO MEANS FOR INSERTING THE SELECTED WEFT THREADS INTO A SHED FORMED BY WARP THREADS, THE MECHANISM INCLUDING MEANS FOR LOCKING THE MECHANISM WHEN THE MECHANISM IS SET FOR PRESENTING A SELECTED WEFT THREAD AND FOR UNLOCKING THE MECHANISM AFTER THE WEFT THREAD HAS BEEN TAKEN OVER BY THE INSERTING MEANS, THE METHOD INCLUDING THE STEPS OF TEMPORARILY ACCUMULATING, WHILE THE MECHANISM IS LOCKED, THE ACTUATING FORCE FURNISHED BY THE SHEDDING MECHANISM, AND OF ALLOWING THE ACCUMULATED FORCE TO SET THE MECHANISM FOR PRESENTING THE SUBSEQUENT SELECTED WEFT THREAD UPON UNLOCKING OF THE MECHANISM.
Claim 2
Independent Claim
116 words
A METHOD FOR SETTING IN A LOOM FOR WEAVING BY MEANS OF A SHEDDING APPARATUS A MECHANISM FOR SELECTIVELY PRESENTING WEFT THREADS TO MEANS FOR INSERTING THE SELECTED WEFT THREADS INTO A SHED FORMED BY WARP THREADS, THE MECHANISM INCLUDING MEANS FOR LOCKING THE MECHANISM WHEN THE MECHANISM IS SET FOR PRESENTING A SELECTED WEFT THREAD AND FOR UNLOCKING THE MECHANISM AFTER THE WEFT THREAD HAS BEEN TAKEN OVER BY THE INSERTING MEANS, THE METHOD INCLUDING THE STEPS OF TEMPORARILY ACCUMULATING, WHILE THE MECHANISM IS LOCKED, THE ACTUATING FORCE FURNISHED BY THE SHEDDING MECHANISM, AND OF ALLOWING THE ACCUMULATED FORCE TO SET THE MECHANISM FOR PRESENTING THE SUBSEQUENT SELECTED WEFT THREAD UPON UNLOCKING OF THE MECHANISM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |