US2675309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium base alloys with aluminum and manganese
Assignee: Rem Cru Titanium Inc
•
Filing: 1949-12-03
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Granted: 1954-04-13
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Expires: 1969-12-03
Abstract
No abstract record available.
Inventors
- 👤 Milton B Vordahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:18
CPC Classifications
C; C22; C22C; C22C14/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
AN ALLOY CONSISTING OF ABOUT: 1 TO 7% MANGANESE, 2 TO 6% ALUMINUM UP TO 0.25% CARBON UP TO 0.1% NITROGEN, BALANCE TITANIUM.
Claim 2
Dependent Claim
23 words
AN ALLOY CONSISTING OF ABOUT: 2 TO 7% MANGANESE, 1 TO 6% ALUMINUM, UP TO 0.25% CARBON, UP TO 0.1% NITROGEN, BALANCE TITANIUM.
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) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |