Patent US3293030A successfully refreshed from Google Patents.
US3293030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-base alloys
Assignee: Birmingham Small Arms Co Ltd
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Filing: 1963-05-09
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Granted: 1966-12-20
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Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 Henry C Child
- 👤 Dunlop Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:23
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/056
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
NICKEL BASE ALLOYS HAVING IMPROVED CREEP STRENGTH AND RESISTANCE TO OXIDATION AND CORROSION AT TEMPERATURES IN THE REGION OF 1000* C. CONSISTING ESSENTIALLY OF THE FOLLOWING, THE PROPORTIONS BEING BY WEIGHT:
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |