US3319663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for supplying shuttles of looms with thread and apparatus therefor
Assignee: Rheinmetall Air Defence AG
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Filing: 1964-03-18
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Granted: 1967-05-16
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Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Fend Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:33
CPC Classifications
D; D03; D03J; D03J3/00; D03J3/04; D03D; D03D41/00; D03D47/00; D03D47/12; D03D47/26; D03D47/261
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
METHOD FOR SUPPLYING THE SHUTTLES OF LOOMS WITH WEFT THREAD COMPRISING CONTINUALLY SUPPLYING THROUGH A PLURALITY OF THREAD PATHS A SINGLE WEFT THREAD TO BE USED IN SUPPLYING SHUTTLES, SUPPLYING A FIRST SHUTTLE WITH SAID WEFT THREAD ALONG A FIRST THREAD PATH, FREEING A SECOND THREAD PATH LEADING TO A SECOND SHUTTLE DURING THE TRAVEL OF SAID THREAD IN SAID FIRST THREAD PATH, CUTTING SAID THREAD TO SUPPLY A CUT-TO-LENGTH PIECE OF WEFT THREAD TO SAID SHUTTLE, BLOCKING SAID FIRST THREAD PATH DURING SAID CUTTING OPERATION AND DIRECTING SAID THREAD ALONG SAID SECOND THREAD PATH.
Claim 2
Dependent Claim
95 words
METHOD FOR SUPPLYING THE SHUTTLES OF LOOMS WITH WEFT THREAD COMPRISING CONTINUALLY SUPPLYING THROUGH A PLURALITY OF THREAD PATHS A SINGLE WEFT THREAD TO BE USED IN SUPPLYING SHUTTLES, SUPPLYING A FIRST SHUTTLE WITH SAID WEFT THREAD ALONG A FIRST THREAD PATH, FREEING A SECOND THREAD PATH LEADING TO A SECOND SHUTTLE DURING THE TRAVEL OF SAID THREAD IN SAID FIRST THREAD PATH, CUTTING SAID THREAD TO SUPPLY A CUT-TO-LENGTH PIECE OF WEFT THREAD TO SAID SHUTTLE, BLOCKING SAID FIRST THREAD PATH DURING SAID CUTTING OPERATION AND DIRECTING SAID THREAD ALONG SAID SECOND THREAD PATH.
References Cited (Backward Citations)
US2624368A
Cited
US2902058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |