Patent US3182479A successfully refreshed from Google Patents.
US3182479A
Expired / Lapsed
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Extrusion press with twin containers
Assignee: Loewy Engineering Co Ltd
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Filing: 1961-11-07
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Granted: 1965-05-11
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Expires: 1981-11-07
Abstract
No abstract record available.
Inventors
- 👤 Rosenthal Salli Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:57
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C23/212; B21C23/214; B21C23/215
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A METAL EXTRUSION PRESS, HAVING A FRAME INCLUDING TIE-RODS, EXTENDING PARALLEL TO THE PRESS AXIS AND TWO BILLET CONTAINERS, ONE OF SAID CONTAINERS BEING ADAPTED TO MOVE ALONG THE ARC OF A CIRCLE FROM AN EXTRUSION POSITION IN THE PRESS AXIS TO A BILLET-LOADING POSITION SITUATED AT ONE SIDE OF THE PRESS AXIS AND THE OTHER OF SAID CONTAINERS ADAPTED TO MOVE ALONG THE ARC OF A CIRCLE FROM THE SAME EXTRUSION POSITION AT THE FIRST CONTAINER TO A SECOND BILLET-LOADING POSITION AT THE OPPOSITE SIDE OF THE PRESS AXIS WITH RESPECT TO THE FIRST BILLET-LOADING POSITION, SEPARATE MEANS FOR TRANSFERRING EACH CONTAINER BETWEEN THE COMMON EXTRUSION POSITION AND ITS BILLET-LOADING POSITION, SAID MEANS INCLUDING SEPARATE ARMS FOR EACH CONTAINER ADAPTED TO BE OSCILLATED ABOUT TWO OF SAID TIE-RODS, AND POWER MEANS FOR OSCILLATING SAID ARMS.
Claim 2
Dependent Claim
136 words
A METAL EXTRUSION PRESS, HAVING A FRAME INCLUDING TIE-RODS, EXTENDING PARALLEL TO THE PRESS AXIS AND TWO BILLET CONTAINERS, ONE OF SAID CONTAINERS BEING ADAPTED TO MOVE ALONG THE ARC OF A CIRCLE FROM AN EXTRUSION POSITION IN THE PRESS AXIS TO A BILLET-LOADING POSITION SITUATED AT ONE SIDE OF THE PRESS AXIS AND THE OTHER OF SAID CONTAINERS ADAPTED TO MOVE ALONG THE ARC OF A CIRCLE FROM THE SAME EXTRUSION POSITION AT THE FIRST CONTAINER TO A SECOND BILLET-LOADING POSITION AT THE OPPOSITE SIDE OF THE PRESS AXIS WITH RESPECT TO THE FIRST BILLET-LOADING POSITION, SEPARATE MEANS FOR TRANSFERRING EACH CONTAINER BETWEEN THE COMMON EXTRUSION POSITION AND ITS BILLET-LOADING POSITION, SAID MEANS INCLUDING SEPARATE ARMS FOR EACH CONTAINER ADAPTED TO BE OSCILLATED ABOUT TWO OF SAID TIE-RODS, AND POWER MEANS FOR OSCILLATING SAID ARMS.
References Cited (Backward Citations)
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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) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |