US3091412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic rewinding devices for webs of paper and the like
Assignee: Societe dEtudes de Machines Speciales SA
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Filing: 1960-06-20
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Granted: 1963-05-28
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Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Chambon Louis Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:46
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2207; B65H19/2223; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A REWINDING DEVICE FOR RECEIVING A WEB OF PAPER OR THE LIKE AND REWINDING IT UPON SEPARATE MANDRELS IN SUCCESSIVE REELS COMPRISING A FRAMEWORK, A SEVERING DEVICE FOR SEVERING THE WEB, AT LEAST ONE ENDLESS SUCTION CONVEYOR ADAPTED TO RECEIVE THE WEV AFTER IT LEAVES THE SEVERING DEVICE AND PERFORATED OVER A PART ONLY OF THE PERIPHERY, MEANS RESPONSIVE ALSO TO A PREDETERMINED DIAMETER OF REWOUND WEB ON ONE SUCH MANDREL FOR INTIIATING EFFECTIVE SEVERING ACTION OF THE SEVERING DEVICE, MEANS FOR TRANSFERRING THE NEW END OF THE WEB, FORMED BY SEVERING, FROM THE SEVERING DEVICE TO THE SUCTION CONVEYOR, AT LEAST TWO GUIDE CHANNELS PROVIDED IN SAID FRAMEWORK AND IN WHICH SAID MANDRELS ARE CAUSED TO TRAVEL SO THAT THESE MANDRELS MAY ENGAGE THE PERIPHERY OF SAID SUCTION CONVEYOR, WHEREBY THE WEB IS SEVERED AT THE END OF THE REWINDING OPERATION, THE NEW END OF THE WEB FORMED BY THE SEVERANCE IS PRESENTED TO THE PERFORATED PART OF THE CONVEYOR PERIPHERY SO AS TO BE DRAWN BY THE SUCTION THEREAGAINST AND TO BE CONVEYED THEREBY TO THE PERIPHERY OF A MANDREL BEARING ON THE SURFACE OF THE CONVEYOR.
Claim 2
Dependent Claim
189 words
A REWINDING DEVICE FOR RECEIVING A WEB OF PAPER OR THE LIKE AND REWINDING IT UPON SEPARATE MANDRELS IN SUCCESSIVE REELS COMPRISING A FRAMEWORK, A SEVERING DEVICE FOR SEVERING THE WEB, AT LEAST ONE ENDLESS SUCTION CONVEYOR ADAPTED TO RECEIVE THE WEV AFTER IT LEAVES THE SEVERING DEVICE AND PERFORATED OVER A PART ONLY OF THE PERIPHERY, MEANS RESPONSIVE ALSO TO A PREDETERMINED DIAMETER OF REWOUND WEB ON ONE SUCH MANDREL FOR INTIIATING EFFECTIVE SEVERING ACTION OF THE SEVERING DEVICE, MEANS FOR TRANSFERRING THE NEW END OF THE WEB, FORMED BY SEVERING, FROM THE SEVERING DEVICE TO THE SUCTION CONVEYOR, AT LEAST TWO GUIDE CHANNELS PROVIDED IN SAID FRAMEWORK AND IN WHICH SAID MANDRELS ARE CAUSED TO TRAVEL SO THAT THESE MANDRELS MAY ENGAGE THE PERIPHERY OF SAID SUCTION CONVEYOR, WHEREBY THE WEB IS SEVERED AT THE END OF THE REWINDING OPERATION, THE NEW END OF THE WEB FORMED BY THE SEVERANCE IS PRESENTED TO THE PERFORATED PART OF THE CONVEYOR PERIPHERY SO AS TO BE DRAWN BY THE SUCTION THEREAGAINST AND TO BE CONVEYED THEREBY TO THE PERIPHERY OF A MANDREL BEARING ON THE SURFACE OF THE CONVEYOR.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |