US3107778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belt guide assembly
Assignee: Gewerkschaft Eisenhutte Westfalia GmbH
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Filing: 1960-08-18
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Granted: 1963-10-22
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Jordan Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:16
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/20; C; C03; C03C; C03C3/00; C03C3/04; C03C3/062; C03C3/064; C03C3/066; C03C8/00; C03C8/02; C03C8/04; H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/087; H05; H05B; H05B33/00; H05B33/12; H05B33/22; H05B33/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
CONVEYOR BELT ARRANGEMENT COMPRISING A CONVEYOR BELT, A PLURALITY OF SPACED APART TRUCK MEANS CONNECTED TO THE CONVEYOR BELT THEREALONG, SAID TRUCK MEANS EACH INCLUDING A TRANSVERSE BASE CONNECTED TO SAID BELT, A PAIR OF SPACED FLANGED MEMBERS EACH OUTWARDLY EXTENDING FROM A CORRESPONDING END OF SAID TRANSVERSE MEMBER, COACTING ROLLER MEANS MOUNTED FOR ROTATION ON EACH SAID TRUCK MEANS IN A SUBSTANTIALLY COMMON PLANE TRANSVERSE TO THE PLANE OF SAID BELT, SAID ROLLER MEANS INCLUDING A CENTRAL ROLLER MOUNTED ON SAID TRANSVERSE BASE FOR ROTATION ON A SHAFT PERPENDICULAR TO THE PLANE OF THE CONVEYOR BELT AND A PAIR OF LATERAL ROLLERS EACH MOUNTED ON ONE OF SAID FLANGE MEMBERS ON A CORRESPONDING SIDE OF SAID CENTRAL ROLLER FOR ROTATION ON AN AXIS PARALLEL TO THE PLANE OF SAID BELT AND TRANSVERSE TO THE PATH OF MOVEMENT OF THE BELT, RETAINING GUIDE MEANS ADJACENT THE PATH OF THE BELT, SAID COACTING ROLLER MEANS BEING OPERABLY GUIDED ALONG SAID GUIDE MEANS TO PREVENT DISPLACEMENT OF THE TRUCK MEANS AND IN TURN THE BELT OUT OF THE NORMAL PATH OF TRAVEL THEREOF, DRIVING CHAIN MEANS, CHAIN MOUNTING MEANS ON THE TRUCK MEANS SUBSTANTIALLY IN SAID COMMON PLANE FOR SECURING THE CHAIN MEANS AGAINST DISPLACE-
Claim 2
Dependent Claim
203 words
CONVEYOR BELT ARRANGEMENT COMPRISING A CONVEYOR BELT, A PLURALITY OF SPACED APART TRUCK MEANS CONNECTED TO THE CONVEYOR BELT THEREALONG, SAID TRUCK MEANS EACH INCLUDING A TRANSVERSE BASE CONNECTED TO SAID BELT, A PAIR OF SPACED FLANGED MEMBERS EACH OUTWARDLY EXTENDING FROM A CORRESPONDING END OF SAID TRANSVERSE MEMBER, COACTING ROLLER MEANS MOUNTED FOR ROTATION ON EACH SAID TRUCK MEANS IN A SUBSTANTIALLY COMMON PLANE TRANSVERSE TO THE PLANE OF SAID BELT, SAID ROLLER MEANS INCLUDING A CENTRAL ROLLER MOUNTED ON SAID TRANSVERSE BASE FOR ROTATION ON A SHAFT PERPENDICULAR TO THE PLANE OF THE CONVEYOR BELT AND A PAIR OF LATERAL ROLLERS EACH MOUNTED ON ONE OF SAID FLANGE MEMBERS ON A CORRESPONDING SIDE OF SAID CENTRAL ROLLER FOR ROTATION ON AN AXIS PARALLEL TO THE PLANE OF SAID BELT AND TRANSVERSE TO THE PATH OF MOVEMENT OF THE BELT, RETAINING GUIDE MEANS ADJACENT THE PATH OF THE BELT, SAID COACTING ROLLER MEANS BEING OPERABLY GUIDED ALONG SAID GUIDE MEANS TO PREVENT DISPLACEMENT OF THE TRUCK MEANS AND IN TURN THE BELT OUT OF THE NORMAL PATH OF TRAVEL THEREOF, DRIVING CHAIN MEANS, CHAIN MOUNTING MEANS ON THE TRUCK MEANS SUBSTANTIALLY IN SAID COMMON PLANE FOR SECURING THE CHAIN MEANS AGAINST DISPLACE-
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |