US3222165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel chromium base alloy products
Assignee: Rolls Royce PLC
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Filing: 1959-11-24
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Granted: 1965-12-07
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Expires: 1979-11-24
Abstract
No abstract record available.
Inventors
- 👤 Bird Jack Raymond
- 👤 Meetham Geoffrey William
- 👤 Wheeler Marcus Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:31
CPC Classifications
C; C22; C22F; C22F1/00; C22F1/10; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A FORMED METAL ARTICLE HAVING A WELD THEREIN, THE METAL OF SAID ARTICLE AND OF SAID WELD CONSISTING BY WEIGHT ESSENTIALLY OF APPROXIMATELY 21.00% CHROMIUM, 20.00% COBALT, 6.1% MOLYBDENUM, 2.12% TITANIUM, 0.45% ALUMINUM, 0.40% MANGANESE, 0.30% SILICON, AND THE BALANCE NICKEL, APART FROM IMPURITIES AND RESIDUALS FROM DE-OXIDIZERS.
Claim 2
Dependent Claim
48 words
A FORMED METAL ARTICLE HAVING A WELD THEREIN, THE METAL OF SAID ARTICLE AND OF SAID WELD CONSISTING BY WEIGHT ESSENTIALLY OF APPROXIMATELY 21.00% CHROMIUM, 20.00% COBALT, 6.1% MOLYBDENUM, 2.12% TITANIUM, 0.45% ALUMINUM, 0.40% MANGANESE, 0.30% SILICON, AND THE BALANCE NICKEL, APART FROM IMPURITIES AND RESIDUALS FROM DE-OXIDIZERS.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |