Patent US3130459A successfully refreshed from Google Patents.
US3130459A
Expired / Lapsed
US
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Extrusion conveyor apparatus for multiple casting installations
Assignee: Vodafone GmbH
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Filing: 1962-11-02
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Granted: 1964-04-28
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Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Bungeroth Adolf
- 👤 Schrewe Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:11
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/12; B22D11/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
EXTRUSION COVEYOR APPARATUS FOR MULTIPLE EXTRUSION CASTING INSTALLATIONS COMPRISING A MULTIPLICITY OF PAIRS OF DRIVING ROLLERS ARRANGED ONE BELOW THE OTHER, IN COMBINATION WITH A MULTIPLICITY OF INTERCALATED PAIRS OF CONVEYOR ROLLERS DRIVEN BY SAID DRIVING ROLLERS IN WHICH EACH CONVEYOR ROLLER HAS TWO PARTS OF DIFFERENT DIAMETERS, THE PARTS OF THE SAME DIAMETER IN EACH PAIR FACING TOWARD EACH OTHER, ONE OF THE PARTS IN EACH CONVEYOR ROLLER BEING OF EQUAL DIAMETER TO A PART IN THE OTHER CONVEYOR ROLLER OF THE PAIR AND ANY ONE PAIR OF CONVEYOR ROLLERS BEING LOCATED FACING ONE ANOTHER, BUT THE PARTS OF THE PAIRS OF CONVEYOR ROLLERS LOCATED UNDERNEATH ONE ANOTHER BEING DIFFERENT IN DIAMETER.
Claim 2
Dependent Claim
113 words
EXTRUSION COVEYOR APPARATUS FOR MULTIPLE EXTRUSION CASTING INSTALLATIONS COMPRISING A MULTIPLICITY OF PAIRS OF DRIVING ROLLERS ARRANGED ONE BELOW THE OTHER, IN COMBINATION WITH A MULTIPLICITY OF INTERCALATED PAIRS OF CONVEYOR ROLLERS DRIVEN BY SAID DRIVING ROLLERS IN WHICH EACH CONVEYOR ROLLER HAS TWO PARTS OF DIFFERENT DIAMETERS, THE PARTS OF THE SAME DIAMETER IN EACH PAIR FACING TOWARD EACH OTHER, ONE OF THE PARTS IN EACH CONVEYOR ROLLER BEING OF EQUAL DIAMETER TO A PART IN THE OTHER CONVEYOR ROLLER OF THE PAIR AND ANY ONE PAIR OF CONVEYOR ROLLERS BEING LOCATED FACING ONE ANOTHER, BUT THE PARTS OF THE PAIRS OF CONVEYOR ROLLERS LOCATED UNDERNEATH ONE ANOTHER BEING DIFFERENT IN DIAMETER.
References Cited (Backward Citations)
US2008626A
Cited
US2150391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |