US3217527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal extrusion press with mandrel cooling device
Assignee: Loewy Engineering Co Ltd
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Filing: 1963-01-18
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Granted: 1965-11-16
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Expires: 1983-01-18
Abstract
No abstract record available.
Inventors
- 👤 Elger Ronald John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:48
CPC Classifications
B; B21; B21C; B21C29/00; B21C23/00; B21C23/21; B21C23/217; B21C29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PROCESS FOR THE WORKING OF HOT METAL BILLETS IN CONTAINERS MOVABLE IN SUCCESSION INTO A WORKING STATION IN LINE WITH AN ELONGATED PRESS TOOL AND A BILLET LOADING STATION OFFSET WITH REFERENCE TO SAID PRESS TOOL, SAID PRESS HAVING A SEPARATE TOOL-COOLING DEVICE MOVABLE FROM AN INOPERATIVE POSITION OUTSIDE THE PRESS AXIS TO AN OPERATIVE POSITION IMMEDIATELY ADJACENT TO AND IN ALIGNMENT WITH THE WORKING STATION IN THE PRESS AXIS, SAID TOOL-COOLING DEVICE SUBSTANTIALLY SURROUNDING SAID TOOL WHEN IN ITS OPERATIVE POSITION, AND MEANS TO SPRAY A COOLING FLUID FROM SAID COOLING DEVICE ON TO SAID TOOL WHEN SAID TOOLCOOLING DEVICE IS IN OPERATIVE POSITION.
Claim 2
Dependent Claim
106 words
A PROCESS FOR THE WORKING OF HOT METAL BILLETS IN CONTAINERS MOVABLE IN SUCCESSION INTO A WORKING STATION IN LINE WITH AN ELONGATED PRESS TOOL AND A BILLET LOADING STATION OFFSET WITH REFERENCE TO SAID PRESS TOOL, SAID PRESS HAVING A SEPARATE TOOL-COOLING DEVICE MOVABLE FROM AN INOPERATIVE POSITION OUTSIDE THE PRESS AXIS TO AN OPERATIVE POSITION IMMEDIATELY ADJACENT TO AND IN ALIGNMENT WITH THE WORKING STATION IN THE PRESS AXIS, SAID TOOL-COOLING DEVICE SUBSTANTIALLY SURROUNDING SAID TOOL WHEN IN ITS OPERATIVE POSITION, AND MEANS TO SPRAY A COOLING FLUID FROM SAID COOLING DEVICE ON TO SAID TOOL WHEN SAID TOOLCOOLING DEVICE IS IN OPERATIVE POSITION.
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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |