US3231216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread tensioning device for textile machines
Assignee: Machines Bourgeas Pain SA
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Filing: 1963-01-15
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Granted: 1966-01-25
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Expires: 1983-01-15
Abstract
No abstract record available.
Inventors
- 👤 Lemarchand Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:57
CPC Classifications
B; B65; B65H; B65H59/00; B65H59/10; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A THREAD TENSIONING DEVICE COMPRISING SUPPORTING MEANS; A FEELER ELEMENT MOUNTED ON SAID SUPPORTING MEANS FOR TURNING MOVEMENT AND ADAPTED TO ENGAGE A THREAD; A THREAD TENSIONING ELEMENT MOVABLY MOUNTED ON SAID SUPPORTING MEANS AND ADAPTED TO ENGAGE THE THREAD FOR INCREASING OR DECREASING THE TENSION OF THE SAME; TRANSMISSION MEANS CONNECTING SAID FEELER ELEMENT WITH SAID THREAD TENSIONING ELEMENT SO THAT SAID THREAD TENSIONING ELEMENT AND SAID FEELER ELEMENT MOVE OPPOSITE TO EACH OTHER FOR INCREASING OR DECREASING THE TENSION OF THE THREAD; TORQUE CREATING MEANS INCLUDING A STATIONARILY MOUNTED MEMBER AND A TURNABLE MEMBER, SAID MEMBERS BEING MECHANICALLY UNCONNECTED FOR TORQUE TRANSMISSION, AND ELECTROMAGNETIC MEANS CREATING BETWWEN SAID STATIONAY AND SAID TURNABLE MEMBER AND ELECTROMAGNETIC
Claim 2
Dependent Claim
117 words
A THREAD TENSIONING DEVICE COMPRISING SUPPORTING MEANS; A FEELER ELEMENT MOUNTED ON SAID SUPPORTING MEANS FOR TURNING MOVEMENT AND ADAPTED TO ENGAGE A THREAD; A THREAD TENSIONING ELEMENT MOVABLY MOUNTED ON SAID SUPPORTING MEANS AND ADAPTED TO ENGAGE THE THREAD FOR INCREASING OR DECREASING THE TENSION OF THE SAME; TRANSMISSION MEANS CONNECTING SAID FEELER ELEMENT WITH SAID THREAD TENSIONING ELEMENT SO THAT SAID THREAD TENSIONING ELEMENT AND SAID FEELER ELEMENT MOVE OPPOSITE TO EACH OTHER FOR INCREASING OR DECREASING THE TENSION OF THE THREAD; TORQUE CREATING MEANS INCLUDING A STATIONARILY MOUNTED MEMBER AND A TURNABLE MEMBER, SAID MEMBERS BEING MECHANICALLY UNCONNECTED FOR TORQUE TRANSMISSION, AND ELECTROMAGNETIC MEANS CREATING BETWWEN SAID STATIONAY AND SAID TURNABLE MEMBER AND ELECTROMAGNETIC
References Cited (Backward Citations)
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Cited
US1459332A
Cited
US2326714A
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FR915401A
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US2554493A
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US2685417A
Cited
US2833491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |