Patent US3017268A successfully refreshed from Google Patents.
US3017268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper base alloys
Assignee: Cyprus Amax Minerals Co
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Filing: 1960-05-09
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Granted: 1962-01-16
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Matti J Saarivirta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:26
CPC Classifications
C; C22; C22C; C22C9/00; C22C9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN AGE HARDENABLE COPPER BASE ALLOY OF AT LEAST 9/% C OPPER CONTENT, SAID ALLOY CONSISTING ESSENTIALLY OF FROM 0.3 TO 4% TITANIUM, 3.5 TO 5% TIN AND 0.05 TO 2%
Claim 2
Dependent Claim
31 words
AN AGE HARDENABLE COPPER BASE ALLOY OF AT LEAST 9/% C OPPER CONTENT, SAID ALLOY CONSISTING ESSENTIALLY OF FROM 0.3 TO 4% TITANIUM, 3.5 TO 5% TIN AND 0.05 TO 2%
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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |