Patent FR2532948A1 successfully refreshed from Google Patents.
Patent US3327499A successfully refreshed from Google Patents.
US3327499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittently driven thread transporting apparatus
Assignee: Framo Morat GmbH and Co KG
•
Filing: 1966-03-22
•
Granted: 1967-06-27
•
Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Richard
- 👤 Stock Hans Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:02
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A KNITTING MACHINE COMPRISING, IN COMBINATION, A MOVABLE PART FOR PERFORMING KNITTING OPERATIONS, A PLURALITY OF KNITTING STATIONS, AND A THREAD TRANSPORTING APPARATUS AT EACH KNITTING STATION, SAID THREAD TRANSPORTING APPARATUS COMPRISING IMPULSE PRODUCING MEANS CONTROLLED BY SAID MOVABLE PART OF SAID KNITTING MACHINE TO GENERATE ELECTRIC IMPULSES AT A FREQUENCY PROPORTIONATE TO THE OPERATIONAL SPEED OF THE KNITTING MACHINE; AN ELECTRIC STEPPING MOTOR CONNECTED TO SAID IMPULSE PRODUCING MEANS FOR RECEIVING SAID IMPULSES AND DRIVEN BY THE SAME TO INTERMITTENTLY MOVE IN STEPS WHOSE FREQUENCY IS PROPORTIONATE TO THE FREQUENCY OF SAID IMPULSES AND THEREBY TO THE SPEED OF SAID MOVABLE PART AND TO THE OPERATIONAL SPEED OF THE KNITTING MACHINE; AND THREAD TRANSPORTING MEANS CONNECTED TO AND DRIVEN BY SAID STEPPING MOTOR WHEREBY SAID THREAD TRANSPORTING MEANS MOVE AT A SPEED VARYING PROPORTIONATE TO ANY VARIED SPEED OF THE KNITTING MACHINE.
Claim 2
Dependent Claim
143 words
A KNITTING MACHINE COMPRISING, IN COMBINATION, A MOVABLE PART FOR PERFORMING KNITTING OPERATIONS, A PLURALITY OF KNITTING STATIONS, AND A THREAD TRANSPORTING APPARATUS AT EACH KNITTING STATION, SAID THREAD TRANSPORTING APPARATUS COMPRISING IMPULSE PRODUCING MEANS CONTROLLED BY SAID MOVABLE PART OF SAID KNITTING MACHINE TO GENERATE ELECTRIC IMPULSES AT A FREQUENCY PROPORTIONATE TO THE OPERATIONAL SPEED OF THE KNITTING MACHINE; AN ELECTRIC STEPPING MOTOR CONNECTED TO SAID IMPULSE PRODUCING MEANS FOR RECEIVING SAID IMPULSES AND DRIVEN BY THE SAME TO INTERMITTENTLY MOVE IN STEPS WHOSE FREQUENCY IS PROPORTIONATE TO THE FREQUENCY OF SAID IMPULSES AND THEREBY TO THE SPEED OF SAID MOVABLE PART AND TO THE OPERATIONAL SPEED OF THE KNITTING MACHINE; AND THREAD TRANSPORTING MEANS CONNECTED TO AND DRIVEN BY SAID STEPPING MOTOR WHEREBY SAID THREAD TRANSPORTING MEANS MOVE AT A SPEED VARYING PROPORTIONATE TO ANY VARIED SPEED OF THE KNITTING MACHINE.
References Cited (Backward Citations)
GB698627A
Cited
US2708841A
Cited
US2135756A
Cited
GB708162A
Cited
US2773371A
Cited
GB829824A
Cited
US2834896A
Cited
US2938365A
Cited
US2964252A
Cited
US3077555A
Cited
US3225227A
Cited
US3232079A
Cited
US3225570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |