US3114398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for guiding shuttles through the shed in a loom for weaving
Assignee: Sulzer AG
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Filing: 1960-05-05
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Granted: 1963-12-17
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Pfarrwaller Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:30
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/24; D03D49/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A LOOM FOR WEAVING, A SHED FORMED BY WARP THREADS, SHUTTLES TRAVELING THROUGH THE SHED FOR INSERTING WEFT THREADS INTO THE SHED, SAID SHUTTLES BEING AT LEAST IN PART MADE OF FERROMAGNETIC MATERIAL, MEANS PLACED OUTSIDE OF THE SHED ALONGSIDE THE DESIRED SHUTTLE PATH FOR PRODUCING A MAGNETIC FIELD EXTENDING INTO THE SHED AND INTO THE SHUTTLE PATH FOR MAGNETICALLY RETAINING THE SHUTTLES ON THE DESIRED PATH AND PRESSING THE SHUTTLES AGAINST THE WARP THREADS EXTENDING BETWEEN THE SHUTTLE PATH AND SAID MAGNETIC FIELD PRODUCING MEANS, AND SUPPORT MEANS
Claim 2
Dependent Claim
90 words
IN A LOOM FOR WEAVING, A SHED FORMED BY WARP THREADS, SHUTTLES TRAVELING THROUGH THE SHED FOR INSERTING WEFT THREADS INTO THE SHED, SAID SHUTTLES BEING AT LEAST IN PART MADE OF FERROMAGNETIC MATERIAL, MEANS PLACED OUTSIDE OF THE SHED ALONGSIDE THE DESIRED SHUTTLE PATH FOR PRODUCING A MAGNETIC FIELD EXTENDING INTO THE SHED AND INTO THE SHUTTLE PATH FOR MAGNETICALLY RETAINING THE SHUTTLES ON THE DESIRED PATH AND PRESSING THE SHUTTLES AGAINST THE WARP THREADS EXTENDING BETWEEN THE SHUTTLE PATH AND SAID MAGNETIC FIELD PRODUCING MEANS, AND SUPPORT MEANS
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |