US2583473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum-magnesium alloys
Assignee: Acme Aluminum Alloys Inc
•
Filing: 1947-07-31
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Granted: 1952-01-22
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Expires: 1967-07-31
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:51
CPC Classifications
C; C22; C22C; C22C21/00; C22C21/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A CASTING ALLOY CONSISTING OF MAGNESIUM 4% TO 6%, MANGANESE AND TITANIUM EACH .10% TO .35%, BALANCE ALUMINUM.
Claim 2
Dependent Claim
18 words
A CASTING ALLOY CONSISTING OF MAGNESIUM 4% TO 6%, MANGANESE AND TITANIUM EACH .10% TO .35%, BALANCE ALUMINUM.
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) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |