US3194858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous powder metallurgical process
Assignee: Alloys Research and Manufacturing Corp
•
Filing: 1962-02-23
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Granted: 1965-07-13
•
Expires: 1982-02-23
Abstract
No abstract record available.
Inventors
- 👤 Storchheim Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:36
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE METHOD OF CONVERTING METAL OXIDATION-SENSITIVE PARTICLES FORMED OF A RELATIVELY LOW MELTING POINT METAL INTO SOLID STRIP COMPRISING THE STEPS OF FEEDING SAID PARTICLES INTO COLD ROLLS TO FORM A GREEN STRIP AND CONINUOUSLY FEEDING SAID GREEN STRIP INTO AT LEAST ONE SET OF HEATED ROLLS TO FORM A DENSIFIED STRIP, SAID STEPS BEING CARRIED OUT IN AIR.
Claim 2
Independent Claim
59 words
THE METHOD OF CONVERTING METAL OXIDATION-SENSITIVE PARTICLES FORMED OF A RELATIVELY LOW MELTING POINT METAL INTO SOLID STRIP COMPRISING THE STEPS OF FEEDING SAID PARTICLES INTO COLD ROLLS TO FORM A GREEN STRIP AND CONINUOUSLY FEEDING SAID GREEN STRIP INTO AT LEAST ONE SET OF HEATED ROLLS TO FORM A DENSIFIED STRIP, SAID STEPS BEING CARRIED OUT IN AIR.
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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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |