US3208847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chromium base alloy
Assignee: General Electric Co
•
Filing: 1962-03-26
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Granted: 1965-09-28
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 James E Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:01
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN IMPROVED CHROMIUM BASE ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT: 0.2-0.7% Y; 2-5% AL; ONE OF THE ELEMENTS SELECTED FROM THE GROUP CONSISTING OF W AND RE, THE W BEING IN THE RANGE OF 9-12% AND THE RE BEING IN THE RANGE OF 11-16% WITH THE BALANCE CHROMIUM, THE ALUMINUM BEING IN THE RANGE OF 4-5% WHEN W IS SELECTED AND 2-3% WHEN RE IS SELECTED.
Claim 2
Dependent Claim
66 words
AN IMPROVED CHROMIUM BASE ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT: 0.2-0.7% Y; 2-5% AL; ONE OF THE ELEMENTS SELECTED FROM THE GROUP CONSISTING OF W AND RE, THE W BEING IN THE RANGE OF 9-12% AND THE RE BEING IN THE RANGE OF 11-16% WITH THE BALANCE CHROMIUM, THE ALUMINUM BEING IN THE RANGE OF 4-5% WHEN W IS SELECTED AND 2-3% WHEN RE IS SELECTED.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |