US3063835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion-resistant alloys
Assignee: Union Carbide Corp
•
Filing: 1959-06-18
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Granted: 1962-11-13
•
Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Stern Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:56
CPC Classifications
C; C22; C22C; C22C14/00; C22C27/00; C22C27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A CORROSION-RESISTANT ALLOY CONSISTING ESSENTIALY OF FROM ABOUT 0.005 TO ABOUT 5 PERCENT BY WEIGHT IN THE AGGREGATE OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF RUTHENIUM, RHODIUM, PALLADIUM, OSMIUM, IRIDIUM, PLATINUM, AND RHENIUM, AND THE BALANCE TITANIUM AND INCIDENTAL IMPURITIES.
Claim 2
Dependent Claim
44 words
A CORROSION-RESISTANT ALLOY CONSISTING ESSENTIALY OF FROM ABOUT 0.005 TO ABOUT 5 PERCENT BY WEIGHT IN THE AGGREGATE OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF RUTHENIUM, RHODIUM, PALLADIUM, OSMIUM, IRIDIUM, PLATINUM, AND RHENIUM, AND THE BALANCE TITANIUM AND INCIDENTAL IMPURITIES.
References Cited (Backward Citations)
US2247755A
Cited
US2659669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |