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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
•
Filing: 1955-01-11
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Granted: 1962-04-17
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Expires: 1975-01-11
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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 07:10
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)

US1277639A Cited
US1794983A Cited
US2319977A Cited
US2543936A Cited
US2686355A Cited

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

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