US2746741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the production of wrought metal shapes from metal powder
Assignee: Vodafone GmbH
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Filing: 1954-01-27
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Granted: 1956-05-22
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Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Naeser Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:33
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
AN APPARATUS FOR ROLLING AND FURTHER CONSOLIDATING METAL ARTICLES ORIGINALLY PARTIALLY CONSOLIDATED FROM A METAL POWDER AND SUBSEQUENTLY SINTERED, COMPRISING OPPOSITELY DISPOSED, LATERALLY SPACED PRESSURE ROLLS FORMING A ROLL GAP HAVING A DIAMETER OF AT LEAST 50 AND NOT MORE THAN 1,000 TIMES THE THICKNESS OF THE METAL PRODUCT BEING ROLLED, FOR EFFECTING A FURTHER CONSOLIDATION OF THE ORIGINALLY CONSOLIDATED METAL ARTICLE.
Claim 2
Independent Claim
62 words
AN APPARATUS FOR ROLLING AND FURTHER CONSOLIDATING METAL ARTICLES ORIGINALLY PARTIALLY CONSOLIDATED FROM A METAL POWDER AND SUBSEQUENTLY SINTERED, COMPRISING OPPOSITELY DISPOSED, LATERALLY SPACED PRESSURE ROLLS FORMING A ROLL GAP HAVING A DIAMETER OF AT LEAST 50 AND NOT MORE THAN 1,000 TIMES THE THICKNESS OF THE METAL PRODUCT BEING ROLLED, FOR EFFECTING A FURTHER CONSOLIDATION OF THE ORIGINALLY CONSOLIDATED METAL ARTICLE.
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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |