US2944891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing alloys
Assignee: Coast Metals Inc
•
Filing: 1959-05-11
•
Granted: 1960-07-12
•
Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Cape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:31
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A BRAZING ALLOY CONTAINING FROM ABOUT 2.5% TO ABOUT 20% GOLD, FROM ABOUT 0.5% TO ABOUT 3% BORON, FROM ABOUT 0.5% TO ABOUT 3.5% SILICON, FROM ABOUT 10% TO ABOUT 30 MANGANESE, AND THE REMAINDER SUBSTANTIALLY NICKEL.
Claim 2
Dependent Claim
37 words
A BRAZING ALLOY CONTAINING FROM ABOUT 2.5% TO ABOUT 20% GOLD, FROM ABOUT 0.5% TO ABOUT 3% BORON, FROM ABOUT 0.5% TO ABOUT 3.5% SILICON, FROM ABOUT 10% TO ABOUT 30 MANGANESE, AND THE REMAINDER SUBSTANTIALLY NICKEL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |