US3024137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
All-position nickel-chromium alloy welding electrode
Assignee: Huntington Alloys Corp
•
Filing: 1960-03-17
•
Granted: 1962-03-06
•
Expires: 1980-03-17
Abstract
No abstract record available.
Inventors
- 👤 Charles E Witherell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:58
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033; B23K35/304; 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
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
AN ALL-POSITION WELDING ELECTRODE HAVING A CORE WIRE CONTAINING, BY WEIGHT, ABOUT 17% CHROMIUM, ABOUT 6.5% IRON, ABOUT 3% TITANIUM, ABOUT 2.3%MANGANESE, WITH THE BALANCE BEING ESSENTIALLY NICKEL AND A FLUX COATING UPON SAID CORE WIRE, SAID FLUX COATING CONTAINING, IN PARTS BY WEIGHT, ABOUT 1, PARTS OF CALCIUM CARBONATE, ABOUT 18 PARTS OF CRYOLITE, ABOUT 18 PARTS OF MANGANESE CARBONATE, ABOUT 18 PARTS OF TITANIUM DIOXIDE,ABOUT 15 PARTS OF MANGANESE POWDER, ABOUT 3 PARTS OF BENTONITE, ABOUT 10 PARTS OF CAOLUMBIUM AND A SILICATE TYPE BINDER; SAID ELECTRODE BEING CHARACTERIZED IN USE BY THE FORMATION OF CRACK-FREE AND POROSITY-FREE WELD DEPOSITS.
Claim 2
Dependent Claim
102 words
AN ALL-POSITION WELDING ELECTRODE HAVING A CORE WIRE CONTAINING, BY WEIGHT, ABOUT 17% CHROMIUM, ABOUT 6.5% IRON, ABOUT 3% TITANIUM, ABOUT 2.3%MANGANESE, WITH THE BALANCE BEING ESSENTIALLY NICKEL AND A FLUX COATING UPON SAID CORE WIRE, SAID FLUX COATING CONTAINING, IN PARTS BY WEIGHT, ABOUT 1, PARTS OF CALCIUM CARBONATE, ABOUT 18 PARTS OF CRYOLITE, ABOUT 18 PARTS OF MANGANESE CARBONATE, ABOUT 18 PARTS OF TITANIUM DIOXIDE,ABOUT 15 PARTS OF MANGANESE POWDER, ABOUT 3 PARTS OF BENTONITE, ABOUT 10 PARTS OF CAOLUMBIUM AND A SILICATE TYPE BINDER; SAID ELECTRODE BEING CHARACTERIZED IN USE BY THE FORMATION OF CRACK-FREE AND POROSITY-FREE WELD DEPOSITS.
References Cited (Backward Citations)
US1679002A
Cited
US1978318A
Cited
US2156306A
Cited
US2156298A
Cited
US2547432A
Cited
US2745771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |