US3330653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper-zirconium-vanadium alloys
Assignee: Cyprus Amax Minerals Co
•
Filing: 1965-02-12
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Granted: 1967-07-11
•
Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jan A Paces
- 👤 William R Opie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:56
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/02; H01B1/026; C; C22; C22C; C22C9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A COPPER BASE ALLOY HAVING HIGH CONDUCTIVITY IN COMBINATION WITH EXCELLENT STRENGTHS AT TEMPERATURES UP TO 600*C. WHICH ALLOY CONTAINS, BY WEIGHT, 0.003% TO 1% ZIRCONIUM, 0.005% TO 0.1% VANADIUM AND THE BALANCE, ASIDE FROM IMPURITIES AND RESIDUAL DEOXIDIZERS, SUBSTANTIALLY ALL COPPER.
Claim 2
Dependent Claim
42 words
A COPPER BASE ALLOY HAVING HIGH CONDUCTIVITY IN COMBINATION WITH EXCELLENT STRENGTHS AT TEMPERATURES UP TO 600*C. WHICH ALLOY CONTAINS, BY WEIGHT, 0.003% TO 1% ZIRCONIUM, 0.005% TO 0.1% VANADIUM AND THE BALANCE, ASIDE FROM IMPURITIES AND RESIDUAL DEOXIDIZERS, SUBSTANTIALLY ALL COPPER.
References Cited (Backward Citations)
US3194655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |