US2864693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing alloys
Assignee: Coast Metals Inc
•
Filing: 1956-04-24
•
Granted: 1958-12-16
•
Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Cape
- 👤 Charles V Foerster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:47
CPC Classifications
C; C22; C22C; C22C19/00; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A BRAZING ALLOY HAVING EXCELLENT FLOW CHARACTERISTICS AND WHICH PRODUCES JOINTS OF HIGH STRENGTH, DEVOID OF BRITTLE ZONES, SAID ALLOY CONSISTING ESSENTIALLY OF NICKEL IN AMOUNTS OF FROM ABOUT 38% TO ABOUT 64.5%, IRON IN AMOUNTS OF FROM ABOUT 25% TO ABOUT 54.5%, PHOSPHORUS IN AMOUNTS OF FROM ABOUT 8% TO ABOUT 14%, AND AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF COPPER, COBALT, CHROMIUM, MANGANESE, MOLYBDENUM AND TUNGSTEN, IN AN AMOUNT OF FROM ABOUT 2.5% TO ABOUT 10%, WITH THE TOTAL SUCH ELEMENTS NOT EXCEEDING ABOUT 25%.
Claim 2
Dependent Claim
90 words
A BRAZING ALLOY HAVING EXCELLENT FLOW CHARACTERISTICS AND WHICH PRODUCES JOINTS OF HIGH STRENGTH, DEVOID OF BRITTLE ZONES, SAID ALLOY CONSISTING ESSENTIALLY OF NICKEL IN AMOUNTS OF FROM ABOUT 38% TO ABOUT 64.5%, IRON IN AMOUNTS OF FROM ABOUT 25% TO ABOUT 54.5%, PHOSPHORUS IN AMOUNTS OF FROM ABOUT 8% TO ABOUT 14%, AND AT LEAST ONE ELEMENT SELECTED FROM THE GROUP CONSISTING OF COPPER, COBALT, CHROMIUM, MANGANESE, MOLYBDENUM AND TUNGSTEN, IN AN AMOUNT OF FROM ABOUT 2.5% TO ABOUT 10%, WITH THE TOTAL SUCH ELEMENTS NOT EXCEEDING ABOUT 25%.
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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |