Patent US3124453A successfully refreshed from Google Patents.
US3124453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brazing alloy
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:10
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/266
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A BRAZING ALLOY CONSISTING OF FROM ABOUT 4.00% TO ABOUT 5.8% SILVER, ZINC IN AN AMOUNT OF FROM ABOUT 0.005% TO ABOUT 0.5%, AND COPPER IN AN AMOUNT OF ABOUT 0.1% TO ABOUT 0.45%, THE COMBINED PERCENTAGE OF ZINC AND COPPER BEING FROM ABOUT 0.2% TO ABOUT 0.55%, THE BALANCE OF THE ALLOY BEING SUBSTANTIALLY ALL CADMIUM, SAID ALLOY HAVING A MELTING POINT OF ABOUT 675*F., AND A SHEAR STRENGTH OF FROM ABOUT 15,000 TO ABOUT 18,500 POUNDS PER SQUARE INCH.
Claim 2
Dependent Claim
81 words
A BRAZING ALLOY CONSISTING OF FROM ABOUT 4.00% TO ABOUT 5.8% SILVER, ZINC IN AN AMOUNT OF FROM ABOUT 0.005% TO ABOUT 0.5%, AND COPPER IN AN AMOUNT OF ABOUT 0.1% TO ABOUT 0.45%, THE COMBINED PERCENTAGE OF ZINC AND COPPER BEING FROM ABOUT 0.2% TO ABOUT 0.55%, THE BALANCE OF THE ALLOY BEING SUBSTANTIALLY ALL CADMIUM, SAID ALLOY HAVING A MELTING POINT OF ABOUT 675*F., AND A SHEAR STRENGTH OF FROM ABOUT 15,000 TO ABOUT 18,500 POUNDS PER SQUARE INCH.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |