Patent US3250838A successfully refreshed from Google Patents.
US3250838A
Expired / Lapsed
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Techniques for compacting aluminum powder mixtures
Assignee: Alloys Research and Manufacturing Corp
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Filing: 1964-08-04
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Granted: 1966-05-10
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Expires: 1984-08-04
Abstract
No abstract record available.
Inventors
- 👤 Bartoszak Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:47
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/04; C22C1/0408; C22C1/0416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS FOR FACILITATING THE COMPACTION OF PARTICULATE ALUMINUM COMPRISING MIXING PARTICULATE ALUMINUM WITH FROM ABOUT 1% TO 5% BY WEIGHT BASED UPON THE WEIGHT OF THE MIXTURE OF FLAKES OF ANOTHER MALLEABLE METAL AND APPLYING PRESSURE TO THE MIXTURE IN AN AMOUNT SUFFICIENT TO COMPRESS THE MIXTURE TO THE DESIRED DENSITY, THE FLAKES THEREIN ACTING AS A SLIDING LUBIRCANT, THEREBY FACILITATING COMPACTION.
Claim 2
Dependent Claim
63 words
A PROCESS FOR FACILITATING THE COMPACTION OF PARTICULATE ALUMINUM COMPRISING MIXING PARTICULATE ALUMINUM WITH FROM ABOUT 1% TO 5% BY WEIGHT BASED UPON THE WEIGHT OF THE MIXTURE OF FLAKES OF ANOTHER MALLEABLE METAL AND APPLYING PRESSURE TO THE MIXTURE IN AN AMOUNT SUFFICIENT TO COMPRESS THE MIXTURE TO THE DESIRED DENSITY, THE FLAKES THEREIN ACTING AS A SLIDING LUBIRCANT, THEREBY FACILITATING COMPACTION.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |