Drive fob shell type rolls
Abstract
Abstract A PRESSURE ROLLING ROLL SHELL IS ROTATABLY MOUNTED ON A NON-ROTATABLE SHAFT AND THIS ROLL CAN BE ROTATED BY A ROTATABLE CUP SHAPED DRIVE MEMBER WITHIN WHICH ONE END OF THE SHAFT PROJECTS, THIS DRIVE MEMBER BEING CONNECTED TO THE ADJACENT END OF THE ROLL BY A SLEEVE-LIKE COUPLING MEMBER ENCIRCLING THE SHAFT. THIS COUPLING MEMBER CAN DEFLECT ANGULARLY AND HAS ITS ENDS CONNECTED NONROTATABLY TO THE MUTUALLY FACING ENDS OF THE ROLL AND THE DRIVE MEMBER BY ANGULARLY DEFLECTABLE GEAR ELEMENTS. THE OUTSIDE OF THE DRIVE MEMBER IS JOURNALED ON A SUPPORTING PEDESTAL AND THE END OF THE SHAFT IN THIS DRIVE MEMBER IS SUPPORTED BY THE LATTER THROUGH A SELF-ALIGNING BEARING.
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Bibliographic Details
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-01 | 1976-01-31 | 1976-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-01 | 1980-01-31 | 1980-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-01 | 1984-01-31 | 1984-08-01 | $7700.00 | Window Closed / Lapsed |