US2856281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature brazing alloys
Assignee: Solar Aircraft Co
•
Filing: 1954-10-05
•
Granted: 1958-10-14
•
Expires: 1974-10-05
Abstract
No abstract record available.
Inventors
- 👤 George D Cremer
- 👤 Frank J Filippi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:00
CPC Classifications
C; C22; C22C; C22C19/00; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A METAL ALLOY CONSISTING BY WEIGHT OF: 35 TO 89% NICKEL IN THE ABSENCE OF COLBALT THEREFROM, ABOUT 3.5 TO 60% MANGANESE, COBALT AS AN OPTIONAL INGREDIENT FOR REPLACING UP TO ABOUT 90% BY WEIGHT OF THE NICKEL, AND AT LEAST ONE MATERIAL FROM THE GROUP CONSISTING OF SILICON AND BORON, WITH SILICON IN THE RANGE OF ABOUT 1 TO 8%, AND BORON IN THE RANGE OF ABOUT 0.3 TO 3% WHEN INCLUDED, THE TOTAL OF THE NICKEL, MANGANESE, AND COBALT WHEN USED EQUALLING AT LEAST 79.9% BY WEIGHT OF THE ALLOY.
Claim 2
Dependent Claim
92 words
A METAL ALLOY CONSISTING BY WEIGHT OF: 35 TO 89% NICKEL IN THE ABSENCE OF COLBALT THEREFROM, ABOUT 3.5 TO 60% MANGANESE, COBALT AS AN OPTIONAL INGREDIENT FOR REPLACING UP TO ABOUT 90% BY WEIGHT OF THE NICKEL, AND AT LEAST ONE MATERIAL FROM THE GROUP CONSISTING OF SILICON AND BORON, WITH SILICON IN THE RANGE OF ABOUT 1 TO 8%, AND BORON IN THE RANGE OF ABOUT 0.3 TO 3% WHEN INCLUDED, THE TOTAL OF THE NICKEL, MANGANESE, AND COBALT WHEN USED EQUALLING AT LEAST 79.9% BY WEIGHT OF THE ALLOY.
References Cited (Backward Citations)
US1660246A
Cited
US1529277A
Cited
GB302394A
Cited
US2133291A
Cited
US2220961A
Cited
US2237184A
Cited
US2162252A
Cited
US2242865A
Cited
GB540039A
Cited
CH264972A
Cited
US2743177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |