Patent US3194858A successfully refreshed from Google Patents.
US3194858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous powder metallurgical process
Assignee: Alloys Research and Manufacturing Corp
•
Filing: 1962-02-23
•
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 21:53
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.
References Cited (Backward Citations)
US2134366A
Cited
US2211984A
Cited
US2337588A
Cited
US2341732A
Cited
US2651952A
Cited
GB719146A
Cited
DE1031615B
Cited
US2888740A
Cited
US2917821A
Cited
US2743199A
Cited
US2814564A
Cited
US3076706A
Cited
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 |