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US2784014A Expired / Lapsed US ⏱️ 0.0 years remaining

Flux-filled arc welding stud

Assignee: KSM Products Inc
•
Filing: 1950-05-05
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Granted: 1957-03-05
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Expires: 1970-05-05
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Abstract

No abstract record available.

Inventors

  • 👤 Frank K Kelemen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:59
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/02; B23K35/0255; B23K35/0288

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1410421A Cited
US1703541A Cited
US2268416A Cited
US2402659A Cited
GB633014A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-03-04 1960-09-03 1961-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-03-04 1964-09-03 1965-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-03-04 1968-09-03 1969-03-05 $7700.00 Window Closed / Lapsed

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