Patent US3247662A successfully refreshed from Google Patents.
US3247662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for checking the run of the thread in a draw twisting frame or the like
Assignee: Maschinenfabrik Rieter AG
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Filing: 1963-12-30
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Granted: 1966-04-26
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Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Jaeggli Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:13
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/225; B; B65; B65H; B65H63/00; D01; D01D; D01D13/00; D01D13/02; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN COMBINATION WITH A DRAW TWISTING FRAME AND LIKE MACHINERY; A DEVIATING ROLLER, A GODET ROLLER, A TENSION THREAD RUNNING FROM SAID GODET ROLLER AROUND SAID DEVIATING ROLLER AND BACK TO SAID GODET ROLLER, SUPPORT MEANS SWINGABLY SUPPORTING SAID DEVIATING ROLLER AND AFFORDING SWINGING OF SAID DEVIATING ROLLER ON A PREDETERMINED PATH AWAY FROM AND TOWARD SAID GODET TOLLER, RESILIENT MEANS OPERATIVELY ASSOCIATED WITH SAID SUPPORT MEANS FOR URGING SAID DEVIATING ROLLER TO SWING AWAY FROM SAID GODET ROLLER, THE FORCE OF SAID RESILIENT MEANS BEING LESS THAN THE FORCE OF SAID THREAD ACTING ON SAID DEVIATING ROLLERR AND SWITCH MEANS INTERPOSED IN A CONTROL CIRCUIT AND OPERATIVELY CONNECTED TO SAID SUPPORT MEANS FOR ACTUATION OF SAID SWITCH MEANS UPON SWINGING OF SAID SUPPORT MEANS AWAY FROM SAID GODET ROLLER DUE TO ABSENCE OF SUFFICIENT THREAD TENSION TO OVERCOME THE ACTION OF SAID RESILIENT MEANS.
Claim 2
Dependent Claim
145 words
IN COMBINATION WITH A DRAW TWISTING FRAME AND LIKE MACHINERY; A DEVIATING ROLLER, A GODET ROLLER, A TENSION THREAD RUNNING FROM SAID GODET ROLLER AROUND SAID DEVIATING ROLLER AND BACK TO SAID GODET ROLLER, SUPPORT MEANS SWINGABLY SUPPORTING SAID DEVIATING ROLLER AND AFFORDING SWINGING OF SAID DEVIATING ROLLER ON A PREDETERMINED PATH AWAY FROM AND TOWARD SAID GODET TOLLER, RESILIENT MEANS OPERATIVELY ASSOCIATED WITH SAID SUPPORT MEANS FOR URGING SAID DEVIATING ROLLER TO SWING AWAY FROM SAID GODET ROLLER, THE FORCE OF SAID RESILIENT MEANS BEING LESS THAN THE FORCE OF SAID THREAD ACTING ON SAID DEVIATING ROLLERR AND SWITCH MEANS INTERPOSED IN A CONTROL CIRCUIT AND OPERATIVELY CONNECTED TO SAID SUPPORT MEANS FOR ACTUATION OF SAID SWITCH MEANS UPON SWINGING OF SAID SUPPORT MEANS AWAY FROM SAID GODET ROLLER DUE TO ABSENCE OF SUFFICIENT THREAD TENSION TO OVERCOME THE ACTION OF SAID RESILIENT 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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |