US3156359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal extrusion press with rotary container
Assignee: Mannesmann Meer AG
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Filing: 1962-07-05
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Granted: 1964-11-10
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Expires: 1982-07-05
Abstract
No abstract record available.
Inventors
- 👤 Elger Ronald John
- 👤 Billen Peter
- 👤 Dorp Walter Vom
- 👤 Buse Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:24
CPC Classifications
B; B21; B21C; B21C35/00; B21C35/04; B21C23/00; B21C23/21; B21C23/212; B21C23/214; B21C35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A METAL EXTRUSION PRESS HAVING A MAIN AXIS, A DIE ARRANGED IN SAID AXIS, A BILLET-CONTAINER ADAPTED TO BE POSITIONED INTO THE MAIN AXIS OF THE PRESS SO AS TO ENABLE THE MAJOR PORTION OF A BILLET IN THAT CONTAINER TO BE EXTRUDED THROUGH SAID DIE WHILE THE REMAINDER OF THE BILLET STAYS IN THE CONTAINER, A CARRIER FOR SAID CONTAINER, SAID CARRIER BEING ROTATABLE ABOUT AN AXIS PARALLEL TO THE MAIN AXIS OF THE PRESS, A DISCARD-SEVERING PUNCH MOUNTED ON SAID CARRIER, BOTH SAID CONTAINER AND SAID PUNCH BEING MOUNTED ON SAID CARRIER WITH THEIR CENTERS EQUIDISTANT FROM THE AXIS OF ROTATION OF SAID CARRIER, THIS DISTANCE BEING EQUAL TO THE DISTANCE OF THE TWO AXES FROM EACH OTHER, MEANS FOR ROTATING SAID CARRIER, MEANS FOR MOVING SAID CARRIER PARALLEL TO THE MAIN AXIS OF THE PRESS AND RELATIVE TO SAID DIE SO AS TO STRIP THE UNEXTRUDED PORTION OF A BILLET FROM THE CONTAINER, AND MEANS FOR MOVING SAID DISCARDSEVERING PUNCH WHEN IN THE MAIN AXIS OF THE PRESS TOWARDS SAID DIE SO AS TO SEVER THE UNEXTRUDED PORTION OF A BILLET FROM THE EXTRUDED ARTICLE.
Claim 2
Dependent Claim
188 words
A METAL EXTRUSION PRESS HAVING A MAIN AXIS, A DIE ARRANGED IN SAID AXIS, A BILLET-CONTAINER ADAPTED TO BE POSITIONED INTO THE MAIN AXIS OF THE PRESS SO AS TO ENABLE THE MAJOR PORTION OF A BILLET IN THAT CONTAINER TO BE EXTRUDED THROUGH SAID DIE WHILE THE REMAINDER OF THE BILLET STAYS IN THE CONTAINER, A CARRIER FOR SAID CONTAINER, SAID CARRIER BEING ROTATABLE ABOUT AN AXIS PARALLEL TO THE MAIN AXIS OF THE PRESS, A DISCARD-SEVERING PUNCH MOUNTED ON SAID CARRIER, BOTH SAID CONTAINER AND SAID PUNCH BEING MOUNTED ON SAID CARRIER WITH THEIR CENTERS EQUIDISTANT FROM THE AXIS OF ROTATION OF SAID CARRIER, THIS DISTANCE BEING EQUAL TO THE DISTANCE OF THE TWO AXES FROM EACH OTHER, MEANS FOR ROTATING SAID CARRIER, MEANS FOR MOVING SAID CARRIER PARALLEL TO THE MAIN AXIS OF THE PRESS AND RELATIVE TO SAID DIE SO AS TO STRIP THE UNEXTRUDED PORTION OF A BILLET FROM THE CONTAINER, AND MEANS FOR MOVING SAID DISCARDSEVERING PUNCH WHEN IN THE MAIN AXIS OF THE PRESS TOWARDS SAID DIE SO AS TO SEVER THE UNEXTRUDED PORTION OF A BILLET FROM THE EXTRUDED ARTICLE.
References Cited (Backward Citations)
US2858017A
Cited
FR1163770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |