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US2932883A
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Process for making workpieces at least partly from metal powder
Assignee: GEA Group AG
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Filing: 1955-08-05
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Granted: 1960-04-19
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Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
- 👤 Weber Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:11
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/04; C22C1/0408; C22C1/0416; B; B22; B22F; B22F3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A PROCESS FOR MAKING WORKPIECES AT LEAST PARTLY FROM ALUMINUM POWDER AND A POWDER OF A SUBSTANCE TO BE ALLOYED THERETO, WHICH COMPRISES FORMING A PLURALITY OF BODIES FROM A MIXTURE OF ALUMINUM POWDER AND POWDER OF SAID SUBSTANCE TO BE ALLOYED THERETO BY A FIRST DEFORMATION OPERATION CAUSING PLASTIC FLOW OF THE ALUMINUM, REMOVING A SURFACE LAYER AT LEAST FROM THE PERIPHERY OF SAID BODIES, THEREAFTER BUNDLING SAID BODIES AND SUBJECTING SAID BUNDLED BODIES TO A SECOND DEFORMATION OPERATION WHICH CAUSES PLASTIC FLOW OF THE ALUMINUM TREATED TO EFFECT THEIR UNION.
Claim 2
Dependent Claim
92 words
A PROCESS FOR MAKING WORKPIECES AT LEAST PARTLY FROM ALUMINUM POWDER AND A POWDER OF A SUBSTANCE TO BE ALLOYED THERETO, WHICH COMPRISES FORMING A PLURALITY OF BODIES FROM A MIXTURE OF ALUMINUM POWDER AND POWDER OF SAID SUBSTANCE TO BE ALLOYED THERETO BY A FIRST DEFORMATION OPERATION CAUSING PLASTIC FLOW OF THE ALUMINUM, REMOVING A SURFACE LAYER AT LEAST FROM THE PERIPHERY OF SAID BODIES, THEREAFTER BUNDLING SAID BODIES AND SUBJECTING SAID BUNDLED BODIES TO A SECOND DEFORMATION OPERATION WHICH CAUSES PLASTIC FLOW OF THE ALUMINUM TREATED TO EFFECT THEIR UNION.
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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) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |