US3067508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming brazed structures
Assignee: Huntington Alloys Corp
•
Filing: 1959-07-23
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Granted: 1962-12-11
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Expires: 1979-07-23
Abstract
No abstract record available.
Inventors
- 👤 Eugene H Kinelski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:24
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/32; B23K35/322; H; H02; H02P; H02P9/00; H02P9/14; H02P9/26; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12875
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A PROCESS FOR PORDUCING BRAZED STRUCTURES WHICH COMPRISES PREPLACING A BRAZING FILLER COMPOSITION CONTAINING ABOUT 35% TO 65% PALLADIUM, ABOUT 0.05% TO 1.0% LITHIUM, ABOUT 0.002% TO ABOUT 0.2% BORON, WITH THE BALANCE ESSENTIALLY AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF COBALT AND NICKEL IN ASSOCIATION WITH A PLURALTIY OF ASSEMBLED COMPONENTS MADE OF AN ALLOY CONTAINING AT LEAST 25% OF CHROMIUM AND METAL FROM THE GROUP CONSISTING OF NICKEL AND COBALT WITH THE BALANCE ESSENTIALLY IRON, SUJECTING THE ASSEMBLED COMPONENTS, AND THE BRAZING FILLER COMPOSITION TO THE ACTION OF HEAT IN THE RANGE OF ABOUT 2150*F. TO ABOUT 2300*F. IS AN ATMOSPHERE SUBSTANTIALLY DEVOID OF OXYGEN AND
Claim 2
Dependent Claim
111 words
A PROCESS FOR PORDUCING BRAZED STRUCTURES WHICH COMPRISES PREPLACING A BRAZING FILLER COMPOSITION CONTAINING ABOUT 35% TO 65% PALLADIUM, ABOUT 0.05% TO 1.0% LITHIUM, ABOUT 0.002% TO ABOUT 0.2% BORON, WITH THE BALANCE ESSENTIALLY AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF COBALT AND NICKEL IN ASSOCIATION WITH A PLURALTIY OF ASSEMBLED COMPONENTS MADE OF AN ALLOY CONTAINING AT LEAST 25% OF CHROMIUM AND METAL FROM THE GROUP CONSISTING OF NICKEL AND COBALT WITH THE BALANCE ESSENTIALLY IRON, SUJECTING THE ASSEMBLED COMPONENTS, AND THE BRAZING FILLER COMPOSITION TO THE ACTION OF HEAT IN THE RANGE OF ABOUT 2150*F. TO ABOUT 2300*F. IS AN ATMOSPHERE SUBSTANTIALLY DEVOID OF OXYGEN AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |