US3118760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding rods
Assignee: American Brake Shoe Co
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Filing: 1961-04-24
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Granted: 1964-01-21
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Expires: 1981-04-24
Abstract
No abstract record available.
Inventors
- 👤 Howard S Avery
- 👤 Henry J Chapin
- 👤 Charles E Ridenour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:08
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/36; B23K35/02; B23K35/0255; B23K35/0261; B23K35/24; B23K35/30; B23K35/3053; B23K35/3073; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2951; Y10T428/2953
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A WELDING ROD CONTAINING CARBON ABOUT 0.7 TO 1.4%, MANGANESE ABOUT 12 TO 20%, UP TO ABOUT 5% EACH OF NICKEL AND CHROMIUM, BALANCE SUBSTANTIALLY ALL IRON, AND CONTAINING SLAG FORMING INGREDIENTS, THE TOTAL SILICON CONTENT OF THE ROD INCLUDING THAT OF THE SLAG FORMING INGREDIENTS BEING NOT MORE THAN ABOUT 0.3% SILICON.
Claim 2
Dependent Claim
53 words
A WELDING ROD CONTAINING CARBON ABOUT 0.7 TO 1.4%, MANGANESE ABOUT 12 TO 20%, UP TO ABOUT 5% EACH OF NICKEL AND CHROMIUM, BALANCE SUBSTANTIALLY ALL IRON, AND CONTAINING SLAG FORMING INGREDIENTS, THE TOTAL SILICON CONTENT OF THE ROD INCLUDING THAT OF THE SLAG FORMING INGREDIENTS BEING NOT MORE THAN ABOUT 0.3% SILICON.
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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |