US3076614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread winding apparatus
Assignee: Monsanto Chemicals Ltd
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Filing: 1960-09-12
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Granted: 1963-02-05
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Russel F Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:49
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/04; B65H67/044; B65H67/048; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A DEVICE FOR WASTE-FREE DOFFING OF A CONTINUOUS FILAMENT COLLECTING DEVICE WHICH COMPRISES A PAIR OF BOBBIN SUPPORTS, A BOBBIN DRIVE, MEANS MOUNTING EACH OF SAID SUPPORT FOR SEQUENTIAL MOVEMENT FROM A WINDING POSITION IN WHICH ITS BOBBIN IS IN DRIVEN RELATION TO SAID DRIVE TO A DOFFING POSITION AND THEN TO A READY POSITION, MEANS INTERCONNECTING SAID BOBBIN SUPPORTS SO THAT MOVEMENT OF ONE FROM THE READY POSITION TO THE WINDING POSITION IS ACCOMPANIED BY MOVEMENT OF THE OTHER FROM THE WINDING POSITION TO THE DOFFING POSITION, EACH BOBBIN SUPPORT BEING INDEPENDENTLY MOVABLE FROM THE DOFFING POSITION TO THE READY POSITION, DRIVE MEANS FOR MOVING THE INTERCONNECTED BOBBIN SUPPORTS FROM ONE POSITION TO ANOTHER, MEANS CONTINUOUSLY TO DELIVER THREAD TO THE BOBBIN ON THE SUPPORT IN WINDING POSITION AND MEANS RESPONSIVE TO THE MOVEMENT OF A BOBBIN TO THE DOFFING POSITION TO SEVER THE THREAD AND CAUSE THE RUNNING END TO BE WOUND ONTO THE BOBBIN ON THE SUPPORT MOVING INTO THE WINDING POSITION FROM THE READY POSITION.
Claim 2
Independent Claim
169 words
A DEVICE FOR WASTE-FREE DOFFING OF A CONTINUOUS FILAMENT COLLECTING DEVICE WHICH COMPRISES A PAIR OF BOBBIN SUPPORTS, A BOBBIN DRIVE, MEANS MOUNTING EACH OF SAID SUPPORT FOR SEQUENTIAL MOVEMENT FROM A WINDING POSITION IN WHICH ITS BOBBIN IS IN DRIVEN RELATION TO SAID DRIVE TO A DOFFING POSITION AND THEN TO A READY POSITION, MEANS INTERCONNECTING SAID BOBBIN SUPPORTS SO THAT MOVEMENT OF ONE FROM THE READY POSITION TO THE WINDING POSITION IS ACCOMPANIED BY MOVEMENT OF THE OTHER FROM THE WINDING POSITION TO THE DOFFING POSITION, EACH BOBBIN SUPPORT BEING INDEPENDENTLY MOVABLE FROM THE DOFFING POSITION TO THE READY POSITION, DRIVE MEANS FOR MOVING THE INTERCONNECTED BOBBIN SUPPORTS FROM ONE POSITION TO ANOTHER, MEANS CONTINUOUSLY TO DELIVER THREAD TO THE BOBBIN ON THE SUPPORT IN WINDING POSITION AND MEANS RESPONSIVE TO THE MOVEMENT OF A BOBBIN TO THE DOFFING POSITION TO SEVER THE THREAD AND CAUSE THE RUNNING END TO BE WOUND ONTO THE BOBBIN ON THE SUPPORT MOVING INTO THE WINDING POSITION FROM THE READY POSITION.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |