Patent DE454061C successfully refreshed from Google Patents.
Patent US2705674A successfully refreshed from Google Patents.
US2705674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ternary zirconium alloys
Assignee: Individual
•
Filing: 1954-02-18
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Granted: 1955-04-05
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Expires: 1974-02-18
Abstract
No abstract record available.
Inventors
- 👤 Chubb Walston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:26
CPC Classifications
C; C22; C22C; C22C16/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A TERNARY ZIRCONIUM-BASE ALLOY CONTAINING FROM 1.5 TO 7% BY WEIGHT OF TIN AND FROM 0.2 TO 3.5% OF MOLYBDENUM.
Claim 2
Dependent Claim
20 words
A TERNARY ZIRCONIUM-BASE ALLOY CONTAINING FROM 1.5 TO 7% BY WEIGHT OF TIN AND FROM 0.2 TO 3.5% OF MOLYBDENUM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |