US3029506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon-containing aluminum coated welding electrode and method of producing the same
Assignee: United States Steel Corp
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Filing: 1955-01-11
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Granted: 1962-04-17
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Expires: 1975-01-11
Abstract
No abstract record available.
Inventors
- 👤 Ronald E Griffiths
- 👤 Arch W Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:02
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/40; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10S428/9335; Y10S428/939; Y10S72/00; Y10S72/70; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12757
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A METHOD OF PRODUCING A FUSION WELDING ELECTRODE HAVING A PREDOMINATELY ALUMINUM COATING THEREON, COMPRISING FORMING ELECTRODE STOCK OF STEEL CONTAINING
Claim 2
Independent Claim
21 words
A METHOD OF PRODUCING A FUSION WELDING ELECTRODE HAVING A PREDOMINATELY ALUMINUM COATING THEREON, COMPRISING FORMING ELECTRODE STOCK OF STEEL CONTAINING
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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |