US3114631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver composition
Assignee: Handy and Harman
•
Filing: 1960-08-24
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Granted: 1963-12-17
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Expires: 1980-08-24
Abstract
No abstract record available.
Inventors
- 👤 George H Sistare
- 👤 Charles D Coxe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:16
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/021; H01H1/023; H01H1/0237; H01H1/02372; H01H1/02374; C; C22; C22C; C22C5/00; C22C5/06; C22C5/10; C23; C23C; C23C8/00; C23C8/06; C23C8/08; C23C8/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN INTERNALLY OXIDIZED ALLOY PRODUCED BY THE INTERNAL OXIDATION OF A SOLID SOLUTION ALLOY CONSISTING ESSENTIALLY OF CADMIUM IN AN AMOUNT OF FROM 2% TO 20%, BY WEIGHT, FROM 4 TO 18X10-3 PERCENT, BY WEIGHT, OF AT LEAST ONE ELEMENT FROM THE GROUP CONSISTING OF ALUMINUM AND SILICON AND THE BALANCE SILVER, SAID CADMIUM BEING SUBSTANTIALLY IN THE FORM OF SPHERICAL OXIDE NODULES SUBSTANTIALLY UNIFORMLY DISPERSED THROUGHOUT THE SILVER MATRIX.
Claim 2
Dependent Claim
70 words
AN INTERNALLY OXIDIZED ALLOY PRODUCED BY THE INTERNAL OXIDATION OF A SOLID SOLUTION ALLOY CONSISTING ESSENTIALLY OF CADMIUM IN AN AMOUNT OF FROM 2% TO 20%, BY WEIGHT, FROM 4 TO 18X10-3 PERCENT, BY WEIGHT, OF AT LEAST ONE ELEMENT FROM THE GROUP CONSISTING OF ALUMINUM AND SILICON AND THE BALANCE SILVER, SAID CADMIUM BEING SUBSTANTIALLY IN THE FORM OF SPHERICAL OXIDE NODULES SUBSTANTIALLY UNIFORMLY DISPERSED THROUGHOUT THE SILVER MATRIX.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |