Patent US3133401A successfully refreshed from Google Patents.
US3133401A
Expired / Lapsed
US
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Apparatus for manufacturing knop yarn
Assignee: Moulinage et Retorderie de Chavanoz SA
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Filing: 1962-04-30
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Granted: 1964-05-19
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Servage Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:46
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/34; D02G3/343
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
APPARATUS FOR MAKING A NOVELTY YARN COMPOSED OF A CORE YARN HAVING A LAP WOULD THEREAROUND IN THE FORM OF SPEED KNOPS WHICH COMPRISES A HOLLOW SPINDLE AND FEED MEANS ADAPTED TO FEED SAID CORE YARN AXIALLY THERETHROUGH AND HAVING WINDING MEANS POSITIONED TO WIND SAID LAP YARN AROUND SAID CORE YARN AS THE LATTER ADVANCES, SAID FEED MEANS COMPRISING A FIRST GEAR TRAIN CONNECTED TO ADVANCE SAID CORE YARN AT A RELATIVELY SLOW RATE, A SECOND GEAR TRAIN ADAPTED TO ADVANCE SAID CORE YARN AT A MORE RAPID RATE, A MECHANICAL CLUTCH ADAPTED IN ONE POSITION TO CONNECT SAID GEAR TRAIN IN DRIVING RELATION WITH SAID CORE YARN IN A SECOND POSITION TO CONNECT SAID SECOND GEAR TRAIN IN DRIVING RELATIONSHIP WITH SAID CORE YARN, ELECTROMAGNETIC MEANS CONNECTED TO ACTUATE SAID CLUTCH AND TIMED MEANS CONNECTED TO ENERGIZE SAID ELECTROMAGNETIC MEANS INTERMITTENTLY AND FOR VARYING PERIODS OF TIME.
Claim 2
Dependent Claim
149 words
APPARATUS FOR MAKING A NOVELTY YARN COMPOSED OF A CORE YARN HAVING A LAP WOULD THEREAROUND IN THE FORM OF SPEED KNOPS WHICH COMPRISES A HOLLOW SPINDLE AND FEED MEANS ADAPTED TO FEED SAID CORE YARN AXIALLY THERETHROUGH AND HAVING WINDING MEANS POSITIONED TO WIND SAID LAP YARN AROUND SAID CORE YARN AS THE LATTER ADVANCES, SAID FEED MEANS COMPRISING A FIRST GEAR TRAIN CONNECTED TO ADVANCE SAID CORE YARN AT A RELATIVELY SLOW RATE, A SECOND GEAR TRAIN ADAPTED TO ADVANCE SAID CORE YARN AT A MORE RAPID RATE, A MECHANICAL CLUTCH ADAPTED IN ONE POSITION TO CONNECT SAID GEAR TRAIN IN DRIVING RELATION WITH SAID CORE YARN IN A SECOND POSITION TO CONNECT SAID SECOND GEAR TRAIN IN DRIVING RELATIONSHIP WITH SAID CORE YARN, ELECTROMAGNETIC MEANS CONNECTED TO ACTUATE SAID CLUTCH AND TIMED MEANS CONNECTED TO ENERGIZE SAID ELECTROMAGNETIC MEANS INTERMITTENTLY AND FOR VARYING PERIODS OF TIME.
References Cited (Backward Citations)
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US2746236A
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US2608048A
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US2901884A
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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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |