US3081164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonmagnetic iron-base alloys
Assignee: Westinghouse Electric Corp
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Filing: 1959-11-04
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Granted: 1963-03-12
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Expires: 1979-11-04
Abstract
No abstract record available.
Inventors
- 👤 Jacob H Schramm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:03
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN AUSTENITIC IRON-BASE ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM 16% TO 30% MANGANESE, FROM 2.25% TO 3.25% TITANIUM, CARBON IN AN AMOUNT NOT EXCEEDING 08%, AND THE BALANCE IRON EXCEPT FOR INCIDENTAL IMPURITIES AND ADDITIVES.
Claim 2
Dependent Claim
36 words
AN AUSTENITIC IRON-BASE ALLOY CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM 16% TO 30% MANGANESE, FROM 2.25% TO 3.25% TITANIUM, CARBON IN AN AMOUNT NOT EXCEEDING 08%, AND THE BALANCE IRON EXCEPT FOR INCIDENTAL IMPURITIES AND ADDITIVES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |