US2653494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forging metals
Assignee: Individual
•
Filing: 1946-12-24
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Granted: 1953-09-29
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Expires: 1966-12-24
Abstract
No abstract record available.
Inventors
- 👤 Edward C Creutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
B; B21; B21J; B21J5/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE METHOD OF FORGING BERYLLIUM METAL COMPRISING THE STEPS OF FORMING A UNIT BY ENCASING A BERYLLIUM BILLET WITHIN AN ENVELOP OF A METAL CAPABLE OF BEING FORGED AND INTERPOSING A STRATUM OF AN INERT REFRACTORY OXIDE BETWEEN THE PERIPHERAL SURFACE OF THE BERYLLIUM BILLET AND INNER SURFACE OF THE METALLIC JACKET AND THEN SUBJECTING AT LEAST A PORTION OF THE UNIT TO A FORGING OPERATION WITHIN A RANGE OF TEMPERATURE FROM ABOUT 700* C. TO THE MELTING TEMPERATURE OF THE MINIMUM MELTING EUTECTIC OF THE BERYLLIUM AND SAID FORGEABLE METAL.
Claim 2
Independent Claim
91 words
THE METHOD OF FORGING BERYLLIUM METAL COMPRISING THE STEPS OF FORMING A UNIT BY ENCASING A BERYLLIUM BILLET WITHIN AN ENVELOP OF A METAL CAPABLE OF BEING FORGED AND INTERPOSING A STRATUM OF AN INERT REFRACTORY OXIDE BETWEEN THE PERIPHERAL SURFACE OF THE BERYLLIUM BILLET AND INNER SURFACE OF THE METALLIC JACKET AND THEN SUBJECTING AT LEAST A PORTION OF THE UNIT TO A FORGING OPERATION WITHIN A RANGE OF TEMPERATURE FROM ABOUT 700* C. TO THE MELTING TEMPERATURE OF THE MINIMUM MELTING EUTECTIC OF THE BERYLLIUM AND SAID FORGEABLE METAL.
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) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |