US2576123A
Expired / Lapsed
US
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Nickel-chromium-iron welding electrode
Assignee: Huntington Alloys Corp
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Filing: 1950-05-24
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Granted: 1951-11-27
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Expires: 1970-05-24
Abstract
No abstract record available.
Inventors
- 👤 Kihlgren Theodore Ephraim
- 👤 Bryner Joseph Sanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:45
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/365; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/12118; Y10T428/12139; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2951; Y10T428/2953
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A WELDING ELECTRODE ADAPTED FOR FORMING WELD DEPOSITS SUBSTANTIALLY DEVOID OF GAS POROSITY IN A. C. OR D. C. WELDING OPERATIONS COMPRISING A NICKEL-BASE ALLOY CORE WIRE AND A FLUX COATING ON THE CORE WIRE, SAID FLUX COATING CONTAINING UP TO 30 PARTS BY WEIGHT OF CALCIUM CARBONTE, FROM 9 TO 25 PARTS OF BARIUM FLUORIDE, FROM 10 TO 50 PARTS OF CRYOLITE, UP TO 32 PARTS OF FERRO-50 COLUMBIUM, UP TO 12 PARTS OF FERRO-40 TITANIUM, FROM 2 TO 5 PARTS OF BENTONITE AND FROM 1 TO 5 PARTS OF DEXTRINE.
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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |