Patent US3347667A successfully refreshed from Google Patents.
US3347667A
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Chromium base alloy
Assignee: General Electric Co
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Filing: 1964-05-21
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Granted: 1967-10-17
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Expires: 1984-05-21
Abstract
No abstract record available.
Inventors
- 👤 Carl S Wukusick
- 👤 James A Mcgurty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:10
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
A CHROMIUM BASE ALLOY OF IMPROVED DUCTILITY AND RESISTANCE TO OXIDATION-NITRIFICATION CONSISTING ESSENTIALLY OF BY WEIGHT, 0.1-0.3% Y, 0.03 TO LESS THAN 0.7% TH, 0.10.3% HF, UP TO ABOUT 10% RE WITH THE BALANCE ESSENTIALLY CHROMIUM.
References Cited (Backward Citations)
US2955937A
Cited
US3011889A
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US3017265A
Cited
US3174853A
Cited
US3208847A
Cited
US3227548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |