US3132939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel brass having a relatively low liquidus temperature
Assignee: Huntington Alloys Corp
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Filing: 1962-08-09
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Granted: 1964-05-12
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Expires: 1982-08-09
Abstract
No abstract record available.
Inventors
- 👤 Frank A Badia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:25
CPC Classifications
C; C22; C22C; C22C9/00; C22C9/04; B; B22; B22D; B22D17/00; B22D17/20; B22D17/22; B22D17/2209
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
AN ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT, 2% TO 3.5% SILICON, 5% TO 9% NICKEL WITH THE NICKEL CONTENT BEING 1.75 TO 3.5 TIMES THE SILICON CONTENT, 35% TO 43% ZINC, THE ZINC, SILICON AND THE NICKEL BEING SO CORRELATED THAT THE ZINC PERCENTAGE, PLUS 10 TIMES THE SILICON PERCENTAGE AND MINUS 1.5 TIMES THE NICKEL PERCENTAGE IS BETWEEN 51 AND 66, NOT MORE THAN 1% TIN AND THE BALANCE, APART FROM INCIDENTAL ELETMENTS, BEING COPPER IN AMOUNT OF AT LEAST 45%.
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |