Patent US3020154A successfully refreshed from Google Patents.
US3020154A
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US
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Aluminum alloy
Assignee: Lockheed Martin Corp
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Filing: 1958-04-24
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Granted: 1962-02-06
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Expires: 1978-04-24
Abstract
No abstract record available.
Inventors
- 👤 Noble N Ida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:54
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; G21C3/07; C; C22; C22C; C22C21/00; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
AN ALUMINUM ALLOY CONSISTING BY WEIGHT OF ABOUT 0.5% TO 2.0% NICKEL, 1.0% TO 3.5% TITANIUM AND THE BALANCE BEING ESSENTIALLY ALUMINUM.
Claim 2
Dependent Claim
22 words
AN ALUMINUM ALLOY CONSISTING BY WEIGHT OF ABOUT 0.5% TO 2.0% NICKEL, 1.0% TO 3.5% TITANIUM AND THE BALANCE BEING ESSENTIALLY ALUMINUM.
References Cited (Backward Citations)
US2263823A
Cited
US2578098A
Cited
US2463022A
Cited
US2579369A
Cited
US2781261A
Cited
US2871176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |