US3588049A
Expired / Lapsed
US
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Traction installation for moving objects running along a horizontal plane
Assignee: CREUSOT FORGES ATELIERS
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Filing: 1969-04-11
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Granted: 1971-06-28
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Expires: 1989-04-11
Abstract
Abstract A TRACTION INSTALLATION, FOR EXAMPLE FOR AN INGOT TRUCK, IN WHICH A PAIR OF TRACTION ROPES EACH PASSES OVER A KOEPE DRIVE PULLEY ON A FRAME PIVOTAL ABOUT AN AXIS PARALLEL TO THE PULLEY AXIS. EACH FRAME CARRIES REDUCTION GEAR AND A DRIVE GEAR, THE LATTER COAXIAL WITH THE FRAME PIVOT AXIS AND COUPLED TO PLANET WHEEL OF A DIFFERENTIAL WHOSE SATELLITE CARRIER IS COUPLED TO A DRIVE MOTOR.
Inventors
- 👤 Andre Nectoux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:31
CPC Classifications
B; B61; B61B; B61B12/00; B61B12/10; B66; B66D; B66D1/00; B66D1/28; B66D2700/00; B66D2700/01; B66D2700/0183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |