US3129818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for severing from an extruded product a pack expelled by a press ram from the container of a metal extrusion press
Assignee: Schloemann AG
•
Filing: 1961-02-09
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Granted: 1964-04-21
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Expires: 1981-02-09
Abstract
No abstract record available.
Inventors
- 👤 Behrendt Otto
- 👤 Schiffers Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:39
CPC Classifications
B; B21; B21C; B21C35/00; B21C35/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5176; Y10T83/00; Y10T83/222
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
MEANS FOR REMOVING AN EXTRUSION DISC FROM A PACK EXPELLED FROM THE CONTAINER OF AN EXTRUSION PRESS, THE PACK COMPRISING AN EXTRUSION RESIDUE, AN EXTRUSION DISC, A SHELL ENCLOSING THE EXTRUSION DISC, AN EXTRUSION SKIRT, A CLEANING DISC, AND IN SOME CASES ALSO AN EXTRUSION STUMP, AND THE REMOVING MEANS COMPRISING: A STATIONARY PRISM, A PRISM MOVABLE INTO AND OUT OF A POSITION ADJACENT TO THE STATIONARY PRISM, IN WHICH THE PRISMS SUPPORT THE PACK WITH THE EXTRUSION RESIDUE RESTING ON THE STATIONARY PRISM AND WITH THE EXTRUSION SKIRT AND THE CLEANING DISC RESTING ON THE MOVABLE PRISM, AND THE SEVERING RAM ADAPTED TO ACT RADIALLY UPN THE SHELL AND THE EXTRUSION DISC WITHIN IT
Claim 2
Dependent Claim
115 words
MEANS FOR REMOVING AN EXTRUSION DISC FROM A PACK EXPELLED FROM THE CONTAINER OF AN EXTRUSION PRESS, THE PACK COMPRISING AN EXTRUSION RESIDUE, AN EXTRUSION DISC, A SHELL ENCLOSING THE EXTRUSION DISC, AN EXTRUSION SKIRT, A CLEANING DISC, AND IN SOME CASES ALSO AN EXTRUSION STUMP, AND THE REMOVING MEANS COMPRISING: A STATIONARY PRISM, A PRISM MOVABLE INTO AND OUT OF A POSITION ADJACENT TO THE STATIONARY PRISM, IN WHICH THE PRISMS SUPPORT THE PACK WITH THE EXTRUSION RESIDUE RESTING ON THE STATIONARY PRISM AND WITH THE EXTRUSION SKIRT AND THE CLEANING DISC RESTING ON THE MOVABLE PRISM, AND THE SEVERING RAM ADAPTED TO ACT RADIALLY UPN THE SHELL AND THE EXTRUSION DISC WITHIN IT
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |